Last time I introduce a problem of energy efficiency in all elevator, namely that the gravitational potential energy gained by having a balancing weight on the process of elevator going upward is lost… 更多 →
Neo Thinker's Weblognewnewhkcc1976 wrote 6 months ago: Last time I introduce a problem of energy efficiency in all elevator, namely that the gravitational … more →
newnewhkcc1976 wrote 6 months ago: 上次提到,要盡量利用平衡重的重量為電梯上升的動力,但又不想在電梯下降時付回剛賺到重力位能,除了把平衡重的重量改成可變的思路外,還有一個改變平衡重和電梯如何互動的思路,此思路如何具體實現? 首先,一般的 … more →
newnewhkcc1976 wrote 6 months ago: Now it is trendy to invent energy saving items, so I design this new elevator for solve the age old … more →