来自MSN

Elevator-style gravity battery could power skyscrapers

High-rise buildings could soon revolutionize their energy management by adopting gravity energy storage systems. Recent advancements highlight a Canadian innovation that proposes using skyscrapers as ...
insider.si.edu

ELEVATORS, GOING UP AND GOING DOWN IN THE NATION'S SKYSCRAPERS

AMERICAN STEEL & WIRE CO. (SUB. OF UNITED STATES STEEL CORP.) https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri=full=3100001 ...