Telescreens are devices that operate as televisions, security cameras, and microphones.
A television is an electronic communication medium that allows the transmission of real-time visual images, and often sound while a telescreen is a television and security camera-like device used to keep things or people under constant surveillance, thus eliminating the chance of secret conspiracies.
It could be employed in secretly investigating criminals and terrorists.
It could also play a major role in politics by investigating suspicious government officials and those that plan Ill towards a nation.
It would definitely be a great idea to install one of such.
1. 3 times the light voltage, ie., 3*0.5 = 1.5V 2. Total R = 3*25 = 75Ω, V=1.5V, I = V/R = 1.5/75 = 20 mA 3. A 1.5V battery (e.g., an AA battery) with a charge of at least 20mAh. AA batteries should be able to handle this easily.
