This is kind of interesting. A bright flash detected in February was apparently a jet from a black hole coincidentally pointed at earth. "On February...

A full-size croquet ball is spherical and symmetrical, so on a level surface it runs in a straight line. Recently, however, I have acquired a collecti...

I've worked on hospital laboratory equipment for 40+ years and this is a first for this question........ Received an email from a long-time Customer...

In the absence of an official challenge question (so far), you might like to try this. Make 24 using three d s where d is a digit from 1 to 9. So th...

Hi, I am looking for a PDU with breakers to power and protect various plug in equipment, We would like to pull out the old system, in house engineere...

Hi, I am looking for a self-driving (smart) standing wheelchair (or robotic system), which can change its posture to standing/tilting/reclining etc.....

Hey folks, Could you please suggest any general performance indicator for evaluating autonomous robots like an Autonomous Wheelchair? What I mean by...

An inverted spillway on a lake takes water from below the surface and removes sediment from the bottom.This allows fresh water to replace the stagnant...

..."My visit came on the heels of Westinghouse’s $7.9 billion sale to Cameco and Brookfield Renewable Partners. The transaction, expected to b...

Working in a hydel power station.head is 430 ft.We had an irrigation tunnel.The flow of the tunnel was through outlet gates and with full head and ful...

Is it true that installing a tie breaker reduces the fault current?

A diode-pumped solid-state laser (DPSSL) is a solid-state laser made by pumping a solid gain medium, for example, a ruby or a neodymium-doped YAG crys...