Category: video-mh

Some people are worried about moving worms on a face mask. But these are not worms. They are textile fibers from clothing. I will show you, how you can isolate thousands (!) of them and how to make them move Read More …

I put some blood under the microscope and added salt water and distilled water to it. Due to osmosis, the shape of the red blood cells (erythrocytes) changed.

Today I put a few of my body cells under the microscope and observe it using brightfield, phase contrast and DIC.

Sometimes the concentration of planktonic algae is low. A centrifuge is useful in this case. But it might not be absolutely necessary.

In this video I show you not only some water samples under the microscope, but I also explain the characteristics of life.

There was some green stuff growing on the inside of my water bottle. A biofilm of algae and bacteria. In this video I will have a look on how it looks like under the microscope.

Many bacteria and yeasts in Kefir. Here I have a closer look at them. And I also make Kefir!

How Water Bears were discovered and also some other interesting facts.

Here I show you what you can do if you find too few microorganisms in cold water.

Here I explain to you how to make a permanent microscope slide of snow.