1. Light colours for clothes are better in the desert because they reflect the sunlight, while dark colours absorb it. The absorption of sunlight can cause the clothes to heat up, making the wearer feel hotter. Therefore, light-coloured clothes help to keep cool and are more suitable for we...
( )4. The buildings in___ colours will absorb more heat.A. lightB. darkC. bright( )5. Which of the following shows the structure of the passage?①②③④ 相关知识点: 试题来源: 解析 1. B 2. A 3. C 4. B 5. ①-②-③-④ 本文主要讲述了人们为了应对全球变暖带来的高温天气,...
Toye says: ‘Anti-ice absorbs the moisture and comes off when the aircraft accelerates. But it can only absorb so much. If it’s raining or snowing hard, that time can be as little as 10 minutes.’ And if the taxi or take-off queue takes too long? ‘You just have to taxi back ...
If air is a bad conductor of heat, why do we not feel warm without clothes? Why red and cyan colours are called complementary colours? When watching a daytime circus in a large, dark-colored tent, you sense significant heat transfer from the tent. Explain why this occu...
As long as proper insulation and heating elements are in place, lean-to greenhouses may remain warmer for longer over winter since supportive brick walls absorb and trap the sun’s heat in the day before releasing it gradually after the sun goes down. ...
While it is true that low-fat milk has fewer calories than regular (whole) milk, the difference is insignificant. Besides, cutting out milk fat is not exactly good news. There are several fat-soluble vitamins (including vitamin A and D) in milk thatyour body can absorb more effectivelyusing...
Iridophores, sometimes also called guanophores, are chromatophores thatreflect light using plates of crystalline chemochromes made from guanine. When illuminated they generate iridescent colours because of the constructive interference of light.
and What happens when you have two colored lamps in a dark room. A red one on the left and a green one on the right, and you plac IR rays carry more heat energy than visible light even its frequency is less than the visible light according to the equation E= hf. Why is that?
t absorb the sugar fast enough, the sugar goes into the urine, along with fluids from other tissues in your body. This process can lead to dehydration, causing you to feel thirsty and drink more liquids. In turn, all these extra liquids can lead to frequent urination, another sign of ...
You might also have vitamin B12 deficiency if your body can’t absorb enough nutrients. Being unable to absorb nutrients could happen after a weight-loss surgery. It could also come with conditions such as celiac or Crohn's disease or as a side effect of some medicines, such as those for...