holograms
Physics, 28.10.2020 18:20 crybaby222psyc
What are transparent strands that are used for communication called?
beams
holograms
lasers
fiber optics
Answers: 3
Physics, 21.06.2019 18:30, hunteryolanda82
Which of the following correctly describes the early view of catastrophism?
Answers: 1
Physics, 22.06.2019 05:00, hihihi129473838
Unpolarized light falls on two polarizer sheets whose transmission axes are at right angles. a third polarizer is placed between the first two so that its axis makes a 52-degree angle with the axis of the first polarizer. a) what fraction of the incident light intensity is transmitted through the first polaroid? b) what fraction of the incident light intensity is transmitted through the second polaroid? c) what is the angle of polarization of the light that enters the third polaroid? d) what fraction of the incident light intensity is transmitted through the third polaroid. e) what happens if the middle polaroid is removed?
Answers: 3
Physics, 22.06.2019 10:30, tay8556
The uniform slender bar rests on a smooth horizon- tal surface when a force f is applied normal to the bar at point a. point a is observed to have an initial acceleration aa of 20 m/s2, and the bar has a corre- sponding angular acceleration of 18 rad /s2. deter- mine the distance b.
Answers: 1
What are transparent strands that are used for communication called?
beams
holograms
holograms
Mathematics, 14.04.2020 00:17
Biology, 14.04.2020 00:17
Mathematics, 14.04.2020 00:17
Mathematics, 14.04.2020 00:17
Physics, 14.04.2020 00:18
History, 14.04.2020 00:18