...

Filter by tags

Selected Tags


Questions, Articles and Polls

2 Likes · 1 Answer
A:
Unless coated with a stain, sealer or paint, TimberSIL® will age like any other wood. This is commonly referred to as graying out or turning silver in color. ... more
2 Likes · 1 Answer
A:
All plants (or almost all) need sunlight to survive. The plant converts the sunlight into energy and chlorophyll. Chlorophyll is what makes plants green. The possess is called photosynthesis. ... more
2 Likes · 1 Answer
A:
A tomato plant requires a minimum of 6 hours of sunlight a day. 8 would be even better. ... more
1 Like · 1 Answer
A:
The sun's ultraviolet rays will discolor and deteriorate the foam over a period of time. ... more
2 Likes · 1 Answer
A:
I worried about that situation myself, particularly because I'm flying a low-wing airplane. The answer is that bright sunlight at certain angles does degrade the contrast of the display, but certainly not enough to make the instrument difficult to ... more
1 Like · 1 Answer
A:
There are basically two approches to increase a display's sunlight readability: increase the brightness level of the display, or reduce the ambient light reflection on the display surface. Optrex has several technology for outdoor readable ... more
2 Likes · 1 Answer
A:
The tubes on the sunbed emit a small percentage of UVB and a larger percentage of UVA. This causes the skin to react in precisely the same way as it would to natural sunlight. In other words, it develops a tan and also it becomes slightly thicker. ... more
2 Likes · 1 Answer
A:
Hydrocarbons, nitric oxide, and sulfur dioxide are pollutants that produce ozone in the atmosphere. chacha!!! ... more
2 Likes · 1 Answer
A:
A. Absolutely. Video and audio tapes last longest when they are stored vertically, away from direct sunlight, high humidity, or extreme temperatures. ... more
1 Like · 1 Answer
A:
Yes!!! The photocathode of the image intensifier is extremely light sensitive. You can damage it within a very short time. Be careful!! ... more
1
...