Abstract: A miniature single-piston valve flow-matching water-hydraulic pump is described in this paper, which designs with a unique double-face cam mechanism to achieve the reciprocating motion of ...

Erev Yom Kippur, the holiest moments of the year, when we prepare our keilim for bracha. As we give kaparos, tzedakah, and ask Hashem for parnasa b’harchava, we must help others prepare too. Full ...

The battery world has fallen head over heals for lithium-iron-phosphate cells, a cheap, durable chemistry that can lower the price of a vehicle by thousands of dollars. Tariffs and anti-China ...

A handcraft parakeet with the B of Bitcoin is seen at the Salvadoran artisan Julio Ernesto Cruz shop, where he sells souvenirs with the B of Bitcoin and also receives payments in that cryptocurrency ...

Metering liquids under pressure may seem straightforward at first glance - install a flowmeter in the product line, connect it to an instrument, control the measurement with on-board software, wire in ...

So, welcome to “your pilates moment,” says Tara Bethune, CPT, a Nike trainer known for her contemporary and athletic approach to the modality. You can expect some traditional pilates moves like the ...

The S&P 500, Dow Jones Industrial Average, and Nasdaq Composite have been virtually unstoppable over the last five months and change. Two of the stock market's most time-tested valuation tools -- the ...