The evacuation of bulk electrical power over long distances can be done mainly by high voltage alternating current (HVAC) ...
Artificial intelligence is sliding into physics classrooms so smoothly that it can feel like a harmless upgrade rather than a ...
Check out our timeline for a visual snapshot of HVAC history — from Frigidaire's Hot-Kold home a/c system in 1931, to the ...
The Space Age framed nuclear propulsion as a quiet rethinking of movement, distance, and endurance beyond Earth.
As 2025 draws to a close, CDT editors are compiling a series of the most notable content (Chinese) from across the Chinese internet over the past year. Topics include this year’s most outstanding ...