Начало форум Наука и прогностика

Наука и прогностика

RIP: Freeman Dyson (1923-2020)

Място за обсъждане на теми, свързани с наука, философия, прогностика, евристика

RIP: Freeman Dyson (1923-2020)

Мнениеот valio_98 » Пон Мар 02, 2020 10:27 am

Freeman John Dyson FRS (15 December 1923 – 28 February 2020) was an English-born American theoretical physicist and mathematician known for his work in quantum electrodynamics, solid-state physics, astronomy and nuclear engineering.
...
In 1960 Dyson wrote a short paper for the journal Science titled "Search for Artificial Stellar Sources of Infrared Radiation".[60] In it he speculated that a technologically advanced extraterrestrial civilization might surround its native star with artificial structures to maximize the capture of the star's energy. Eventually the civilization would enclose the star, intercepting electromagnetic radiation with wavelengths from visible light downward and radiating waste heat outward as infrared radiation. One method of searching for extraterrestrial civilizations would be to look for large objects radiating in the infrared range of the electromagnetic spectrum.
...
https://en.wikipedia.org/wiki/Freeman_Dyson

https://www.youtube.com/watch?v=GPB775_BZlw
Аватар
valio_98
 
Мнения: 246
Регистриран на: Сря Юли 06, 2011 10:32 pm

Назад към Наука и прогностика

Кой е на линия

Потребители разглеждащи този форум: 0 регистрирани и 1 госта

cron
Общо на линия e 1 потребител :: 0 регистрирани0 скрити и 1 гости (Информацията се обновява на всеки 5 минути)
На Сря Яну 15, 2020 8:06 pm е имало общо 349 посетители наведнъж.

Потребители разглеждащи този форум: 0 регистрирани и 1 госта