![Scientist-with-purple-safety-gloves-wiping-a-bulb-during-an-experiment](https://v3.cdnpk.net/videvo_files/video/premium/partners0235/thumbnails/BB_d6729a28-a421-497b-bb9c-03dff2651388_small.jpg)
Scientist with purple safety gloves wiping a bulb during an experiment
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