Pennsylvania Railroad T1 technology. A slippery story of poppet valves, streamlining, and a possible world speed record.

For the Pennsy's 50-locomotive T1 fleet, the railroad insisted on using the Franklin steam distribution ... engine. As a cam shaft rotates, either the intake valve or the exhaust valve is opened.

For two years and a half after my first programme was drawn- up, this idea, that the solution of the problem consisted in injecting a mixture of steam and water in the exhaust pipe, prevailed.

It has a spring valve ... caloric of the exhaust air was employed, while in the above illustrated engine thera is no regenerator; it exhausts direct—like a non-condensing steam engine—into ...

4k dolly footage of lots of pipes, valves and gauges in old steam locomotive train cabin. Funny Cat laying on the Toy Railway Road. Close Up. Sepia Tone. Funny Cat laying on the Toy Railway Road.

The Nevada Northern Railway in Ely maintains a unique corner of American history by keeping turn of the 20th century train engines ticking.

Interestingly, AMD confirmed that the Ryzen Z2 Series is set to arrive this year in several handhelds, from the Lenovo Legion Go series to ASUS's ROG Ally handheld and even Valve's Steam Deck.

pointing with scorn to the pin-headed exhaust valve. In the opinion of some, my own included, this is a mistake. There appear to be several modifications that can be made to the new Buick engines ...

As part of a CES call announcing the new series (via PC Gamer), AMD said that Z2-equipped handhelds are on the way “from a number of partners, the Legion Go, the ROG Ally, the Valve Steam Deck." ...

All signs point to something being afoot, and now Steam seems to show Valve has a second unreleased game lurking behind the scenes (as well as Deadlock, which is still listed as an 'upcoming ...