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Trending Posts
@jjprac
0
8 months ago
Česky!
Non-destructive testing / Jak jednoduše na NDT
I recently encountered the method of non-destructive material testing, or NDT, at work. My colleagues and I used it to detect a crack in steel. The crack was formed in the weld…
@jjprac
0
8 months ago
Build-It
Electrical appliance test device / Přípravek pro test elektrospotřebičů
I recently created a simple device at work to test dubious and uncertainly functioning appliances. It consists of a power cord, a panel socket and a powerful light bulb in…
@jjprac
0
14 days ago
STEMGeeks
Small jammer / malá rušička
I work in research and I will now present one of my successfully completed tasks to you. I was recently faced with an interesting problem. A fellow scientist asked me to build a…
@jjprac
0
8 months ago
STEMGeeks
Nixie tube cable tester / Tester kabelů s digitronem
Nixie tube cabel tester / Tester kabelů s digitronem At work, we use multi-core cables to control hydraulic systems. Recently, my colleagues brought me one such cable bundle.…
@jjprac
0
8 months ago
STEMGeeks
The magic of old devices / Kouzlo starých přístrojů
Well, tell me yourself, would you throw away such gems? Tesla BM556 oscilloscope with a screen with a typical green screen with electrostatic deflection of the electron beam.…
@jjprac
0
8 months ago
STEMGeeks
Thermometer Vertex / Teploměr Vertex
I recently came across an interesting historical artifact at work. A Vertex thermometer with an adjustable switching contact. This is a precise mercury thermostat, manufactured…
@hanabi885
0
over 1 year ago
proofofbrain
Alzheimer’s disease and the links to the gut intestinal flora
} In the latest years the scientific research community turned towards the gut microbiota endless possibilities to improve our health. We are becoming more aware
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