Categories
Paving Wexford

DDWex House Painting Book

Word Count:
336

For the best Paving Wexford company, call Davitt Driveways Wexford.

House Painting is an art that many need to learn today. It is an important job, and comprises of many important aspects like choosing the right color mix, the right color combination, and many such things


house painting book,painting book,tole painting book,face painting book,oil painting book

To find the best Paving Wexford company, click here for Davitt Driveways.
Are you thinking of painting your house this Christmas? House painting requires a lot of money than one would expect. Why not try painting the house all by your self?

House Painting is an art that many need to learn today. It is an important job, and comprises of many important aspects like choosing the right color mix, the right color combination, and many such things.

Today one can find variety of house painting books. This painting book provides an easy access to many new and popular painting procedures. More importantly for better understanding of this art, each and every painting procedure comes with a step by step explanation. These book help you master your creativity and provide useful tips on house painting like

Health and safety measures to be followed at the time of undertaking a house painting project.
Choosing the right paint, advantages and disadvantages of latrex and oil base paints, information about primers and sealers.
Different painting procedures to be followed at the time of painting the house.

The book not only explains about interior painting, but also gives you many valuable tips on exterior painting. You can get all the required information about both interior as well as exterior painting from various books available.

There are also books that can help you elaborate your knowledge and help you to learn the art better. There are books for both beginners as well as professional artist. The painting book for beginners provides step by step guidance about the art and helps them to enter into a new world of creativity. For instance, you will find books that teach you about the materials to be used, paints to be used, interior colors, exterior coatings, etc.

Apart from house painting book one can find different types of painting books. This includes tole painting book, face painting book, decorative painting book, oil painting book, painting books for beginners, painting books for professionals and so on. These books are available can also be purchased from different outlets online.

Categories
Paving Wexford

DDWex House Painting Book

Word Count:
336

For the best Paving Wexford company, call Davitt Driveways Wexford.

House Painting is an art that many need to learn today. It is an important job, and comprises of many important aspects like choosing the right color mix, the right color combination, and many such things


house painting book,painting book,tole painting book,face painting book,oil painting book

To find the best Paving Wexford company, click here for Davitt Driveways.
Are you thinking of painting your house this Christmas? House painting requires a lot of money than one would expect. Why not try painting the house all by your self?

House Painting is an art that many need to learn today. It is an important job, and comprises of many important aspects like choosing the right color mix, the right color combination, and many such things.

Today one can find variety of house painting books. This painting book provides an easy access to many new and popular painting procedures. More importantly for better understanding of this art, each and every painting procedure comes with a step by step explanation. These book help you master your creativity and provide useful tips on house painting like

Health and safety measures to be followed at the time of undertaking a house painting project.
Choosing the right paint, advantages and disadvantages of latrex and oil base paints, information about primers and sealers.
Different painting procedures to be followed at the time of painting the house.

The book not only explains about interior painting, but also gives you many valuable tips on exterior painting. You can get all the required information about both interior as well as exterior painting from various books available.

There are also books that can help you elaborate your knowledge and help you to learn the art better. There are books for both beginners as well as professional artist. The painting book for beginners provides step by step guidance about the art and helps them to enter into a new world of creativity. For instance, you will find books that teach you about the materials to be used, paints to be used, interior colors, exterior coatings, etc.

Apart from house painting book one can find different types of painting books. This includes tole painting book, face painting book, decorative painting book, oil painting book, painting books for beginners, painting books for professionals and so on. These books are available can also be purchased from different outlets online.

Categories
Paving Wexford

DDWex House Plans: The Best Investments

Word Count:
590

For the best Paving Wexford company, call Davitt Driveways Wexford.

Some people thought that owning a house is the best big investment they could ever have. In fact, according to the recent survey conducted in the U.S., 90% of the primary wealth of the people. They never knew that there is something more than what the house can offer the house plans.

What people never knew is that house plans are the better investment.

Why? It is because the foundation, the structure, and the beauty of a house depend on the creation and assumption of …


house plans

To find the best Paving Wexford company, click here for Davitt Driveways.
Some people thought that owning a house is the best big investment they could ever have. In fact, according to the recent survey conducted in the U.S., 90% of the primary wealth of the people. They never knew that there is something more than what the house can offer the house plans.

What people never knew is that house plans are the better investment.

Why? It is because the foundation, the structure, and the beauty of a house depend on the creation and assumption of house plans.

Therefore, it is important to spend some time contemplating on making and analyzing house plans. If ever the plan was not made in such a way that it would provided the optimum protection for the family, then that is not an investment after all.

Hence, it is extremely important to pay close attention to the house plan. Factors that are to be considered when making house plans should be well taken into account. Here are five things to consider when making house plans:

1. Location

Before making house plans, it is important to contemplate first on the location of the lot where the house will be built. Is it near the schools? The market? Or is it located in an area where transportations are scarce?

The point here is that it is important to consider the location when creating house plans. The design and structure of the house should match the kind of environment the neighborhood has.

2. Lifestyle

Do you prefer to live in the city, or the quiet suburban subdivision living? You definitely do not want to dig yourself a debt hole just to build a new house that conflict with your lifestyle.

When creating house plans, it is also important to consider the lifestyle. The total impression that the house will have on its visitors should greatly reflect the kind of lifestyle the family has.

3. Size of the family

Many houses now are so small because developers have to take into consideration the paying capacity of the buyers.

However, if ever you have the budget and the time to supervise the building of your new house, it is important to consider first the size of your family. For instance, the number of your children will indicate the number of rooms that you have to consider on your plan.

4. Environment

It is extremely important to consider the kind of environment the neighborhood has in creating house plans. For instance, if the area seems to be a hot spot, it is best to include some plans on proper insulation of the house so as to conserve energy consumption.

There are also cases wherein the type of soil is also important in making a house. Therefore, it is best to try to consider the kind of soil the lot area has when making house plans. What good will the designs be if the foundation of the house is literally weak?

5. Law and the government

There are cases wherein certain laws apply when building a particular house. These are known as the zoning laws. Therefore, it is best to consider them when making house plans because there are some laws that limits the height of the house to be built or the percentage of the allowed portion that the house will occupy in a given lot area.

The bottom line here is that the overall foundation and stability of a house is greatly dependent on the proper creation and execution of house plans. No wonder why it is considered by the others as the bigger investment.

Categories
Paving Wexford

DDWex House Plans: The Best Investments

Word Count:
590

For the best Paving Wexford company, call Davitt Driveways Wexford.

Some people thought that owning a house is the best big investment they could ever have. In fact, according to the recent survey conducted in the U.S., 90% of the primary wealth of the people. They never knew that there is something more than what the house can offer the house plans.

What people never knew is that house plans are the better investment.

Why? It is because the foundation, the structure, and the beauty of a house depend on the creation and assumption of …


house plans

To find the best Paving Wexford company, click here for Davitt Driveways.
Some people thought that owning a house is the best big investment they could ever have. In fact, according to the recent survey conducted in the U.S., 90% of the primary wealth of the people. They never knew that there is something more than what the house can offer the house plans.

What people never knew is that house plans are the better investment.

Why? It is because the foundation, the structure, and the beauty of a house depend on the creation and assumption of house plans.

Therefore, it is important to spend some time contemplating on making and analyzing house plans. If ever the plan was not made in such a way that it would provided the optimum protection for the family, then that is not an investment after all.

Hence, it is extremely important to pay close attention to the house plan. Factors that are to be considered when making house plans should be well taken into account. Here are five things to consider when making house plans:

1. Location

Before making house plans, it is important to contemplate first on the location of the lot where the house will be built. Is it near the schools? The market? Or is it located in an area where transportations are scarce?

The point here is that it is important to consider the location when creating house plans. The design and structure of the house should match the kind of environment the neighborhood has.

2. Lifestyle

Do you prefer to live in the city, or the quiet suburban subdivision living? You definitely do not want to dig yourself a debt hole just to build a new house that conflict with your lifestyle.

When creating house plans, it is also important to consider the lifestyle. The total impression that the house will have on its visitors should greatly reflect the kind of lifestyle the family has.

3. Size of the family

Many houses now are so small because developers have to take into consideration the paying capacity of the buyers.

However, if ever you have the budget and the time to supervise the building of your new house, it is important to consider first the size of your family. For instance, the number of your children will indicate the number of rooms that you have to consider on your plan.

4. Environment

It is extremely important to consider the kind of environment the neighborhood has in creating house plans. For instance, if the area seems to be a hot spot, it is best to include some plans on proper insulation of the house so as to conserve energy consumption.

There are also cases wherein the type of soil is also important in making a house. Therefore, it is best to try to consider the kind of soil the lot area has when making house plans. What good will the designs be if the foundation of the house is literally weak?

5. Law and the government

There are cases wherein certain laws apply when building a particular house. These are known as the zoning laws. Therefore, it is best to consider them when making house plans because there are some laws that limits the height of the house to be built or the percentage of the allowed portion that the house will occupy in a given lot area.

The bottom line here is that the overall foundation and stability of a house is greatly dependent on the proper creation and execution of house plans. No wonder why it is considered by the others as the bigger investment.

Categories
Paving Wexford

DDWex How A Filterless Air Purifier Works

Word Count:
567

For the best Paving Wexford company, call Davitt Driveways Wexford.

If you watch television late at night, you are probably familiar with a filterless air purifier called the Ionic Breeze. These systems have benefits and drawbacks. Lately, there has been some controversy over their safety. Some consider them to be unsafe, while others swear by the results.

How a Filterless Air Purifiers Work

A filterless purifier works by giving the incoming air an electrostatic charge. This charge also charges particles in the air. The air is then mo…


filterless air purifier,Air Cleaner, Filterless, Air Purifier,

To find the best Paving Wexford company, click here for Davitt Driveways.
If you watch television late at night, you are probably familiar with a filterless air purifier called the Ionic Breeze. These systems have benefits and drawbacks. Lately, there has been some controversy over their safety. Some consider them to be unsafe, while others swear by the results.

How a Filterless Air Purifiers Work

A filterless purifier works by giving the incoming air an electrostatic charge. This charge also charges particles in the air. The air is then moved past an oppositely charged collection grid. The impurities in the air are attracted to the grid, like a magnet. The grid must be removed periodically and cleaned of the impurities. This is easily done with a damp cloth. Once the grid is completely dry, replace it and turn the machine back on. These systems can be installed on a forced air heating system to treat the whole house, or can be purchased in portable units.

This process creates ozone in the air. If you have been outside after a thunderstorm, you have smelled natural ozone in the air. These systems clean the air the way nature cleans the outdoor air.

However, some feel the ozone that is created can be a health hazard, particularly if it is highly concentrated. If you are using a portable air cleaner, be sure it isn t too big for the room in which it is being used. The square footage is listed on the box and in the owner s manual. Another option is to run it for a while and then turn it off before using the room.

Benefits of a Filterless Air Purifier

There are no filters to change with this type of purification system. Replacement filters can be expensive and not having one saves money in the long run.

They use a collection grid to collect impurities, rather than a filter. The impurities stick to the grid and are wiped off with a damp cloth. Once the grid is clean and dry, place it back in the machine and turn it on.

The filtration process leaves a fresh smsell in the air that many people find vitalizing. You won t need to use air fresheners with these systems.

They are nearly silent when running. This is great for night time use. Some air purification systems can be very noisy and may need to be turned off at night.

Drawbacks of Filterless Air Purifiers

The safety of these filtration systems was called into question a few years ago when Consumer Reports gave the Ionic Breeze a bad review and called it hazardous. The reason is the ozone that is a by product of the purification process. Ozone is a pollutant and can be irritating to people with asthma or other respiratory disorders. Sharper Image responded by adding a component called Ozone Guard which is said to convert most of the ozone into oxygen. On a later review, Consumer Reports still gave the machine low marks, but said the ozone output is now in acceptable levels.

These systems are more expensive than other air purifiers. However, when you add in the cost of replacement filters, this price difference diminishes over time.

The collection grid must be cleaned frequently. If it isn t clean, it won t work. The frequency depends on the number of impurities in the air. Homes with pets, smokers, a lot of dust, etc, will need more frequent cleaning.

Categories
Paving Wexford

DDWex How A Filterless Air Purifier Works

Word Count:
567

For the best Paving Wexford company, call Davitt Driveways Wexford.

If you watch television late at night, you are probably familiar with a filterless air purifier called the Ionic Breeze. These systems have benefits and drawbacks. Lately, there has been some controversy over their safety. Some consider them to be unsafe, while others swear by the results.

How a Filterless Air Purifiers Work

A filterless purifier works by giving the incoming air an electrostatic charge. This charge also charges particles in the air. The air is then mo…


filterless air purifier,Air Cleaner, Filterless, Air Purifier,

To find the best Paving Wexford company, click here for Davitt Driveways.
If you watch television late at night, you are probably familiar with a filterless air purifier called the Ionic Breeze. These systems have benefits and drawbacks. Lately, there has been some controversy over their safety. Some consider them to be unsafe, while others swear by the results.

How a Filterless Air Purifiers Work

A filterless purifier works by giving the incoming air an electrostatic charge. This charge also charges particles in the air. The air is then moved past an oppositely charged collection grid. The impurities in the air are attracted to the grid, like a magnet. The grid must be removed periodically and cleaned of the impurities. This is easily done with a damp cloth. Once the grid is completely dry, replace it and turn the machine back on. These systems can be installed on a forced air heating system to treat the whole house, or can be purchased in portable units.

This process creates ozone in the air. If you have been outside after a thunderstorm, you have smelled natural ozone in the air. These systems clean the air the way nature cleans the outdoor air.

However, some feel the ozone that is created can be a health hazard, particularly if it is highly concentrated. If you are using a portable air cleaner, be sure it isn t too big for the room in which it is being used. The square footage is listed on the box and in the owner s manual. Another option is to run it for a while and then turn it off before using the room.

Benefits of a Filterless Air Purifier

There are no filters to change with this type of purification system. Replacement filters can be expensive and not having one saves money in the long run.

They use a collection grid to collect impurities, rather than a filter. The impurities stick to the grid and are wiped off with a damp cloth. Once the grid is clean and dry, place it back in the machine and turn it on.

The filtration process leaves a fresh smsell in the air that many people find vitalizing. You won t need to use air fresheners with these systems.

They are nearly silent when running. This is great for night time use. Some air purification systems can be very noisy and may need to be turned off at night.

Drawbacks of Filterless Air Purifiers

The safety of these filtration systems was called into question a few years ago when Consumer Reports gave the Ionic Breeze a bad review and called it hazardous. The reason is the ozone that is a by product of the purification process. Ozone is a pollutant and can be irritating to people with asthma or other respiratory disorders. Sharper Image responded by adding a component called Ozone Guard which is said to convert most of the ozone into oxygen. On a later review, Consumer Reports still gave the machine low marks, but said the ozone output is now in acceptable levels.

These systems are more expensive than other air purifiers. However, when you add in the cost of replacement filters, this price difference diminishes over time.

The collection grid must be cleaned frequently. If it isn t clean, it won t work. The frequency depends on the number of impurities in the air. Homes with pets, smokers, a lot of dust, etc, will need more frequent cleaning.

Categories
Paving Wexford

DDWex How A Hepa Air Cleaner Works

Word Count:
509

For the best Paving Wexford company, call Davitt Driveways Wexford.

The term HEPA has become synonymous with clean air. We hear about vacuum cleaners with HEPA filters that keep the dust particles from your carpets from floating back into your air. You may be aware of your office building have a HEPA filtration system because you ve seen the maintenance crew come through and periodically change the filters. But do you really know what a HEPA filter is and does. This article should clear the air about what is fact and what is fiction as it rel…


HEPA Air Cleaner,Air Cleaner, Filterless, Air Purifier, filtration, air cleaning, room, purifying, f

To find the best Paving Wexford company, click here for Davitt Driveways.
The term HEPA has become synonymous with clean air. We hear about vacuum cleaners with HEPA filters that keep the dust particles from your carpets from floating back into your air. You may be aware of your office building have a HEPA filtration system because you ve seen the maintenance crew come through and periodically change the filters. But do you really know what a HEPA filter is and does. This article should clear the air about what is fact and what is fiction as it relates to a HEPA air cleaner.

The HEPA Standard

First of all HEPA stands for High-Efficiency Particulate Arrestance. Any air filtration system that claims to contain a HEPA filter must be able to remove 99.97% of particulates larger than 0.3 microns in size from the air consistently. That is a high standard to follow and why the places with the most critical air quality requirements rely on HEPA filters. This high rate of filtration can also never dip below the 99.97% to maintain true HEPA quality.

Another distinguishing feature of HEPA filtration is that once the air particles are trapped into the filer, they cannot be allowed to re-enter the air. A HEPA filter is removed and washed or replaced to eliminate the trapped particles.

HEPA filtration systems also cannot produce any bi-products from the filtration process. Other methods such as ionic air filters emit ozone as a part of the filtration process.

One point of distinction regarding HEPA filters is that the high standard is the ideal. Not all HEPA filters perform at this level all of the time. As filters get dirty or if the air is excessively polluted a HEPA filter will not be able to always remove 99.97% of air particles.

Be cautioned that many products claim to be HEPA type filters and this is not the same product. The requirements for filtration on products labelled HEPA type are only 95% filtration of particles larger than 0.3 microns in diameter.

HEPA Filters for the Home

Home applications of HEPA filters are found in air conditioning systems, furnaces, and even vacuum cleaners and bags. There are also appliance-like filtration systems that resemble a piece of furniture. You can create an environment of fresh air in your home with a table top air purifier that contains HEPA technology. This may or may not be combined with a humidifier system that also adds moisture to the air creating the perfect blend of clean air and humidity.

An important part of creating a safe and healthy home environment is regular maintenance of home appliance and systems that contain filters. Also, use care to properly ventilate your home and make a home improvement project out of replacing and/or cleaning your filters regularly.

Any improvements in air quality can impact your health for the better. If you are prone to allergies, it is important to use air conditioning and filtration systems to keep pollens out. Keeping surfaces free of these allergens with regular dusting will allow air purifiers and filters to do a better job of trapping air borne culprits.

Categories
Paving Wexford

DDWex How A Hepa Air Cleaner Works

Word Count:
509

For the best Paving Wexford company, call Davitt Driveways Wexford.

The term HEPA has become synonymous with clean air. We hear about vacuum cleaners with HEPA filters that keep the dust particles from your carpets from floating back into your air. You may be aware of your office building have a HEPA filtration system because you ve seen the maintenance crew come through and periodically change the filters. But do you really know what a HEPA filter is and does. This article should clear the air about what is fact and what is fiction as it rel…


HEPA Air Cleaner,Air Cleaner, Filterless, Air Purifier, filtration, air cleaning, room, purifying, f

To find the best Paving Wexford company, click here for Davitt Driveways.
The term HEPA has become synonymous with clean air. We hear about vacuum cleaners with HEPA filters that keep the dust particles from your carpets from floating back into your air. You may be aware of your office building have a HEPA filtration system because you ve seen the maintenance crew come through and periodically change the filters. But do you really know what a HEPA filter is and does. This article should clear the air about what is fact and what is fiction as it relates to a HEPA air cleaner.

The HEPA Standard

First of all HEPA stands for High-Efficiency Particulate Arrestance. Any air filtration system that claims to contain a HEPA filter must be able to remove 99.97% of particulates larger than 0.3 microns in size from the air consistently. That is a high standard to follow and why the places with the most critical air quality requirements rely on HEPA filters. This high rate of filtration can also never dip below the 99.97% to maintain true HEPA quality.

Another distinguishing feature of HEPA filtration is that once the air particles are trapped into the filer, they cannot be allowed to re-enter the air. A HEPA filter is removed and washed or replaced to eliminate the trapped particles.

HEPA filtration systems also cannot produce any bi-products from the filtration process. Other methods such as ionic air filters emit ozone as a part of the filtration process.

One point of distinction regarding HEPA filters is that the high standard is the ideal. Not all HEPA filters perform at this level all of the time. As filters get dirty or if the air is excessively polluted a HEPA filter will not be able to always remove 99.97% of air particles.

Be cautioned that many products claim to be HEPA type filters and this is not the same product. The requirements for filtration on products labelled HEPA type are only 95% filtration of particles larger than 0.3 microns in diameter.

HEPA Filters for the Home

Home applications of HEPA filters are found in air conditioning systems, furnaces, and even vacuum cleaners and bags. There are also appliance-like filtration systems that resemble a piece of furniture. You can create an environment of fresh air in your home with a table top air purifier that contains HEPA technology. This may or may not be combined with a humidifier system that also adds moisture to the air creating the perfect blend of clean air and humidity.

An important part of creating a safe and healthy home environment is regular maintenance of home appliance and systems that contain filters. Also, use care to properly ventilate your home and make a home improvement project out of replacing and/or cleaning your filters regularly.

Any improvements in air quality can impact your health for the better. If you are prone to allergies, it is important to use air conditioning and filtration systems to keep pollens out. Keeping surfaces free of these allergens with regular dusting will allow air purifiers and filters to do a better job of trapping air borne culprits.

Categories
Paving Wexford

DDWex How A Pendulum Works to Keep Time (Part 3)

Word Count:
580

For the best Paving Wexford company, call Davitt Driveways Wexford.

The article How a pendulum works to keep time tell us how watches and clocks or timepieces work to keep and maintain time. The article mainly emphasizes on one very important part of a clock i.e. the pendulum which is like heart of a clock. This article will interests to all those who looks at a clock to know the time of a given movement.


how pendulum clock works, working of pendulum clocks, pendulum clocks measuring time, functions pendulum clock, how pendulum clock perform, how pendulum clock keeps time, how pendulum clock tells time, measurement of time

To find the best Paving Wexford company, click here for Davitt Driveways.
Up until about the 16th Century, time keeping was approximate at best. There were the beginnings of mechanical clocks that would sit in the homes of the wealthy or in the towers of churches, but they would start to slow in their time keeping — up to one-half hour per day — as the mechanical mechanisms would slowly wind down. It was at about this time that a young Galileo observed that the chandeliers of the church would sway in perfect rhythm moving from one spot to another quite methodically.

Galileo s observations led him to start measuring the sway of the chandeliers against his own pulse. When he did this he saw that movement was consistent. He also observed that the relative timing remained the same even if the sway was large or small. Thus we have what many consider as being the first observations that a pendulum clock could accurately keep time.

It was discovered that there were variances in the timekeeping based on the pattern of the swinging, if not its distance. The swaying pendulum was then fashioned so that it could keep a swinging pattern with a curve that is called a cycloid.

In 1656 the first truly accurate pendulum clock was created by a Dutch astronomer, Christian Huygens. His clock used shorter pendulums that moved several times per second. Less than two decades later, William Clement, an English clockmaker, discovered that longer pendulums with weights took a full second to move back and forth and could measure that full unit of time more accurately.

Clock maker, George Graham was able to improve the pendulum s accuracy in the early 1700s by controlling the pendulum length that was constantly fluctuating with temperature changes. He did this by enclosing the mechanism in a wooden box.
From there, the pendulum clock grew increasingly accurate. This was perfected at the beginning of the 20th century with the addition of the perfect amount of weight.

Up until this point, most clocks only had an hour hand. Chimes would sound on the quarter hour, but with the loss of so much time in a day, it was hard to measure the true time with this method. Clement s pendulum clock, which came to be known as the Grandfather Clock, now had minute hands added that would move one spot after 60 complete swings of the pendulum. Now with the accuracy improved, most astronomical observatories of the day recognized the pendulum clock as the standard by which time would be measured.

Knowing gravity s role in pulling the weighted pendulum and the rotation of the earth, scientists understood how the Foucault pendulum worked. This is a single weight at a specific length that swings in the cycloid pattern and appears to move around a large circle marked on the floor. Many science museums demonstrate the Foucault pendulum by having it knock over pegs with each hour that passes. Although it seems to be moving around the circle in order to reach each peg at the appointed hour, in reality it is the earth beneath it that is rotating to mark off the hours while the pendulum remains in its fixed pattern.

Grandfather and pendulums are still recognized as accurate ways of keeping time so long as the pendulums are properly weighted and climate can be controlled to keep the length consistent. Not only are they good at keeping time but pendulum clocks remain a decorative addition to many homes blending a timeless beauty with precision timekeeping.

Categories
Paving Wexford

DDWex How A Pendulum Works to Keep Time (Part 3)

Word Count:
580

For the best Paving Wexford company, call Davitt Driveways Wexford.

The article How a pendulum works to keep time tell us how watches and clocks or timepieces work to keep and maintain time. The article mainly emphasizes on one very important part of a clock i.e. the pendulum which is like heart of a clock. This article will interests to all those who looks at a clock to know the time of a given movement.


how pendulum clock works, working of pendulum clocks, pendulum clocks measuring time, functions pendulum clock, how pendulum clock perform, how pendulum clock keeps time, how pendulum clock tells time, measurement of time

To find the best Paving Wexford company, click here for Davitt Driveways.
Up until about the 16th Century, time keeping was approximate at best. There were the beginnings of mechanical clocks that would sit in the homes of the wealthy or in the towers of churches, but they would start to slow in their time keeping — up to one-half hour per day — as the mechanical mechanisms would slowly wind down. It was at about this time that a young Galileo observed that the chandeliers of the church would sway in perfect rhythm moving from one spot to another quite methodically.

Galileo s observations led him to start measuring the sway of the chandeliers against his own pulse. When he did this he saw that movement was consistent. He also observed that the relative timing remained the same even if the sway was large or small. Thus we have what many consider as being the first observations that a pendulum clock could accurately keep time.

It was discovered that there were variances in the timekeeping based on the pattern of the swinging, if not its distance. The swaying pendulum was then fashioned so that it could keep a swinging pattern with a curve that is called a cycloid.

In 1656 the first truly accurate pendulum clock was created by a Dutch astronomer, Christian Huygens. His clock used shorter pendulums that moved several times per second. Less than two decades later, William Clement, an English clockmaker, discovered that longer pendulums with weights took a full second to move back and forth and could measure that full unit of time more accurately.

Clock maker, George Graham was able to improve the pendulum s accuracy in the early 1700s by controlling the pendulum length that was constantly fluctuating with temperature changes. He did this by enclosing the mechanism in a wooden box.
From there, the pendulum clock grew increasingly accurate. This was perfected at the beginning of the 20th century with the addition of the perfect amount of weight.

Up until this point, most clocks only had an hour hand. Chimes would sound on the quarter hour, but with the loss of so much time in a day, it was hard to measure the true time with this method. Clement s pendulum clock, which came to be known as the Grandfather Clock, now had minute hands added that would move one spot after 60 complete swings of the pendulum. Now with the accuracy improved, most astronomical observatories of the day recognized the pendulum clock as the standard by which time would be measured.

Knowing gravity s role in pulling the weighted pendulum and the rotation of the earth, scientists understood how the Foucault pendulum worked. This is a single weight at a specific length that swings in the cycloid pattern and appears to move around a large circle marked on the floor. Many science museums demonstrate the Foucault pendulum by having it knock over pegs with each hour that passes. Although it seems to be moving around the circle in order to reach each peg at the appointed hour, in reality it is the earth beneath it that is rotating to mark off the hours while the pendulum remains in its fixed pattern.

Grandfather and pendulums are still recognized as accurate ways of keeping time so long as the pendulums are properly weighted and climate can be controlled to keep the length consistent. Not only are they good at keeping time but pendulum clocks remain a decorative addition to many homes blending a timeless beauty with precision timekeeping.