2020
Entries
The growing globalization of our society, the difficulty of communication because of the language barrier the new technologies possibilities from different software platforms requires a new and updated communication system that could improve represent our society communications. Such system could simplify our communications ,
Problem
Over 97% of our transportation energy comes from oil, but the United States controls just 3% of the proven oil reserves and must import from other countries. Coal and Natural Gas power stations use our abundant resources to provide 61% of our grid energy needs,
This gearbox has a large gear ratio (500), despite its compact size. The first stage is made in the form of a planetary gearbox, and the second in the form of a wave transmission. The device has a fairly good kinematic error, a large output torque,
Facial protective masks are shown to be the "front-line" in controlling the spread of the COVID 19 virus. However, they have characteristics that can be enhanced by simple technical modifications.
Tinnitus is described as the perception of sound in the absence of real acoustic stimulation. Tinnitus may be perceived in one or both ears. Despite various theories, the cause is not fully understood. According to the American Tinnitus Association, over 45 million Americans struggle with tinnitus,
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