ScienceChemistry
He got a black sludge.
Rinsing the flask out with alcohol turned the liquid an intense purple, and he stopped to look at it rather than pour it away.
Source
This fact is written from the English Wikipedia article it links to, so you can check every word in one tap. Fact Drop rates that source 4 out of 5 for credibility, and the rating travels with the fact on the back of its card in the app.
Keep digging
This fact is part of the pack The Failed Malaria Cure. Read the pack
More science facts
Science facts that sound like a prank until you read the source. Tardigrades survived ten days in open space, a strong enough magnet can float a live frog, and time runs measurably faster at your head than at your feet. Short, sourced and picked for the double take.
- That same chemist had already solved another problem by adding lead to petrol.
- A chemist was hired to find something safer.
- The result was the first synthetic drug that attacked a specific pathogen, and the principle underneath chemotherapy.
- A German physician noticed that some of these dyes stained one kind of bacterium and left the surrounding tissue clean.
- Roughly half the nitrogen atoms in your body were pulled out of the air by an industrial process invented in 1909.
- Helium was discovered on the Sun before anyone found it on Earth.