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.
How long does it take to get sick from food poisoning after eating? Answer: You usually vomit within 7 hours of eating (for regular non-contagious food poisoning). Or you can have diarrhea 6-22 hours after eating the suspect food. Regular non-contagious food poisoning can occur when you eat food that has been sitting out at room temperature or was kept warm (between 40Â°F and 140Â°F) for more than 2 hours.