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.
Food poisoning symptoms typically start after a few hours of having food. It can take anything from 2 to 6 hours for the symptoms to take over. In some people the symptoms are extremely painful and in some others it may be mild.ood poisoning symptoms typically start after a few hours of having food. It can take anything from 2 to 6 hours for the symptoms to take over. In some people the symptoms are extremely painful and in some others it may be mild.