Galileo Galilei-Galileo (1564-1642) was the most successful scientist of the Scientific Revolution, save only Isaac Newton. He studied physics, specifically the laws of gravity and motion, and invented the telescope and microscope.
1 Stools that are black, tarry, or bloody.  You recognize symptoms of chemical or toxin food poisoning, such as vomiting, diarrhea, sweating, dizziness, tearing in the eyes, excessive salivation, mental confusion, and stomach pain, beginning about 30 minutes after eating contaminated food.
Depending on the amount of poison in the food and how tall/fat you are it can take from 30-seconds to 1 week before you start feeling symptoms. If this is your case and you have ingested what you might think is food poisoning i suggest you go see a doctor immediately! Hope this helped you. Sick Â· 5 years ago.