| insulation |
The insulating layer was invariably made from commercial gutta, a mixture of the gum gutta-percha (which was shipped in from the Far East), resin and water. Good-quality gutta was tough, water resistant and durable.
출처: scard.buffnet.net/gofterms/telegloss.html
|
|---|---|
| insulator |
Any material (eg, glass) which does not allow an electrical charge to flow through it.
출처: scard.buffnet.net/gofterms/telegloss.html
|
| insulation |
A material with a high resistance to heat flow. Many kinds of insulation are available.
출처: www.rerc-vt.org/resources/glossary.htm
|
| insulation |
The ability to protect against transfer of heat/cold. Apricus AP solar collectors use compressed glass wool to insulate the header from heat loss. Glass wool has excellent insulation properties, is very light and can withstand high temperatures, making it an ideal choice for a solar collector. It is made from a least 80% old glass bottles and can be recycled so is very environmentally friendly.
출처: www.apricus-solar.com/html/solar_glossary.htm
|
| insulator |
A material which will not pass electrical current except at high voltages.
출처: www.apollo-fire.co.uk/resources/glossary.htm
|