One can find information on thermal insulation from Insulate, Government site called Energywise, Energy Star, British Gas and Energy websites. Thermal insulation is used to reduce heat transfer from one object to the other.
One can find information on insulation R values via Wikipedia where there have a definition and a list of the types available. One can also find information on The Home Depot website.
There is more than one kind of insulation, the main types being thermal and electrical. Fiber glass is commonly used for thermal insulation, and rubber is a good electrical insulator.
One may find information regarding thermal pollution on the website for "Encyclopedia Of Earth". They have great details on the history, trends and future concerns and solutions.
An insulation material is one which separates one region from another. Common uses would be electrical insulation, thermal insulation, and acoustic insulation.
The Home Depot has a comprehensive guide on how to install insulation in an attic. Additionally, Energy Star offers a similar guide for installing insulation in an attic.
Information about how to best insulate windows can be found on the Home Depot site. Someone can also find information about window insulation on the Sears website.
Information on thermal vision can be found at the website of a company that makes thermal imaging equipment. This is equipment that is used to create an image using heat energy, even without light.
Air between windows is a thermal insulator.
The best way to source a foam insulation contractor is through local directories. If in doubt, contact a nearby hardware supply centre for information on where to contact nearby contractors.
Loft insulation is a relatively inexpensive and easy way to save on energy costs. The cost of insulation varies depending on the size of the loft area. Local insulating companies will come to your home and give you a free quote for your insulating needs.
Aerogel is considered one of the highest insulation materials available, with a very low thermal conductivity that makes it effective at reducing heat transfer. It is lightweight and has excellent insulating properties, making it a popular choice for applications requiring high levels of insulation.
Thermal expansion coefficient is how matter reacts to temperature, one of the best places to find information for free is at your local library in the encyclopedia or online in a few places, Wikipedia is often a good source for research, there are also various engineering sites that will show up from searching the words "thermal expansion coefficient" that will give the information,