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Thumbnail of Opposed Piston Diesel Engines Are Crazy Efficient

Opposed Piston Diesel Engines Are Crazy Efficient

Published 6 years ago in Technology. Submitted by sux2bu

The Achates Power opposed-piston engine is packed full of unique technology. The supercharged, turbocharged, diesel 3 cylinder makes use of six pistons, two of which operate in each cylinder. It’s a two-stroke design, meaning every time the pistons come together a power stroke occurs, forcing both pistons away from one another and rotating their respective crankshafts. The two crankshafts are geared together to a common output shaft, which powers the vehicle.

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Thumbnail of LEGO Porsche Crashtest - ADAC 2017

LEGO Porsche Crashtest - ADAC 2017

Published 7 years ago in Technology. Submitted by CorpseGrinder

In cooperation with the magazine "c't", our ADAC colleagues from Landsberg took the first miniature crash at the ADAC Technikzentrum with a Lego Porsche.
The crashed car is a Porsche 911 GT3 RS. The model comprises 2700 building blocks and costs 300 euros.

Thumbnail of 7 Strangest and Innovative New Engines

7 Strangest and Innovative New Engines

Published 5 years ago in Technology. Submitted by sux2bu

Thumbnail of Unique engineering feat concluded as Chernobyl arch has reached resting place

Unique engineering feat concluded as Chernobyl arch has reached resting place

Published 7 years ago in Technology. Submitted by thundersnow

Thirty years after the nuclear disaster in Chernobyl, the radioactive remains of the power plant’s destroyed reactor 4 have been safely enclosed following one of the world’s most ambitious engineering projects.
Chernobyl’s giant New Safe Confinement (NSC) was m…
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Thumbnail of SpaceX Falcon 9 Iridium 4 Launch Over Los Angeles from a Dashcam

SpaceX Falcon 9 Iridium 4 Launch Over Los Angeles from a Dashcam

Published 6 years ago in Technology. Submitted by jbond

Different angle and surprise