03 July 2022

Making a glass spreader


 A job for a quiet Sunday. Making glass spreaders for bacterial colonies, ready to do some experiments about natural antiseptics found in common plants on the growth of bacteria. We will also look at the effectiveness of kitchen surface cleaners.

No comments:

Post a Comment

Seeing the Invisible – Electrons in a Cathode Ray Tube

Seeing the Invisible – Electrons in a Cathode Ray Tube Electrons… tiny, negatively charged particles that you can’t see, touch, or smell. Y...