Securing a belt pulley to a drive shaft often seems like such a routine task, that engineers and mechanics can easily overlook some of the selection and installation factors required to achieve a ...

I picked up a cheap chinese leather patcher -- a Singer 29k clone -- for some leather work because my little entry-level sewing machine is not sufficient for leather. DIY is an illness, so I decided ...

The stainless balls at the center of the Kolossos ST bearing only result in a friction increase of “a fraction of a watt” ...

One of those tipping points relates to the Atlantic Meridional Overturning Circulation, or the AMOC, a giant oceanic ‘conveyor belt’ that ... a potentially unstable system,” says Watson ...

Traditional GPS-based solutions often fall short in areas where signal availability is limited or absent, and this represents a major issue for any autonomous system relying on GPS. To address ...

Looking for an alarm system to make you feel more secure? We've tested all the best professional and DIY home security systems to help you decide which is right to protect your family and property.

Abstract: In this paper, we propose a novel timing estimation method for orthogonal frequency division multiplexing (OFDM) systems. The most common approaches in estimating timing use correlation by ...