News

Rather than lug around too many heavy textbooks in your too-small backpack, get an ereader like the Kobo Libra Colour to make ...
In a hard-to-articulate way, it’s somewhat comforting to know that even in our world of highly integrated, multifunction ...
SSB_reciever_block_diagram No comments by: Gregory L. Charvat January 24, 2015 ← Get Serious With Amateur Radio; Design & Build A Single-Sideband Transceiver From Scratch Part 1 ...
This paper presents a mathematical model for optimizing the design of elevator counterweights. The model ensures compliance with safety regulations and balance coefficient constraints, while ...
To provide good transportation services for passengers in modern buildings, a good elevator group control system (EGCS) is inevitably necessary. The viewpoint of designing the EGCS is very important.