Is it feasible to focus on the moonlight with a magnifying glass?
Author:Institute of Physics of the Ch Time:2022.06.16
Captain Hard Core
Q: Why can't Moonlight ignite?
A: I can come up with the answer. I believe you must be a friend who is diligent in review.Remember to focus on the focus: Moonlight cannot be ignited like the sunlight, mainly because the second law of thermodynamics- "cannot be used to make the temperature of the incident object higher than the light source itself."The surface temperature of the moon is generally only 107 ° C. This temperature, even if it does not consume a little energy during the transmission process, does not reach the burning point of a piece of paper, let alone the atmosphere of 1,000 kilometers in the middle!
Performance watch
Director: Captain Da Hawthorn Pill
Produced: 虾 蝈蝈 蝈蝈 : : :
Planning: Xia Hang Illustration: A cat editor: Shan Shan
Reprinted content only represents the author's point of view
Does not represent the position of the Institute of Physics of the Chinese Academy of Sciences
If you need to reprint, please contact the original public account
Source: Captain Da Hawthorn Pill
Edit: Just_iu
- END -
Qamdo City: Do a good job of "leaders" to set up "Rainbow Bridge"
Every year, tens of thousands of college graduates have gone out of the school gat...
Lion dance, skipping rope, shake empty bamboo ... The show of this group of young people in Ningbo is burning
Wonderful lion dance performanceJumpHandling Bamboo PerformanceStilled performance...