Search found 2 matches
- Wed Aug 17, 2022 12:42 pm
- Forum: Resources (online, books etc.)
- Topic: The Germ Theory of Disease
- Replies: 6
- Views: 2946
Re: The Germ Theory of Disease
It does depend however on how small a partical one is willing to include in the cycle of life or one's definition of living. During the 19th century no one knew of such things as virions. It could be demonstrated that a filtrate that was free of any microscopic bodies could still go cloudy and caus...
- Tue Aug 16, 2022 6:36 pm
- Forum: My microscope
- Topic: A piece of history
- Replies: 8
- Views: 3979
Re: A piece of history
nice photos