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Wiktor Piotrowski

I am a senior IT systems engineer for the Science, Robotic and Exploration directorate ... - 4 views

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    In case you want to ask him anything
johannessimon81

Material that shrinks in heat can weather extreme temperatures - 3 views

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    Meet the incredible shrinking material. Most things swell when they warm up, creating engineering headaches, but now a 3D-printed material has been configured to contract instead. When two interlinked materials expand at different rates, they can warp or crack. It's a problem in buildings, bridges, electronics and anything else that is exposed to a wide temperature swing.
ESA ACT

Regional Brain Abnormalities Associated With Long-term Heavy Cannabis Use, Ju... - 0 views

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    stop smoking ....
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