15.9.2024. reorganizing
"So you navigate your life with the help of others who held mirrors up for you. People praised your good qualities and criticised your bad habits, and these perspectives -often surprising to you - helped you to guide your life.
So poorly did you know yourself that you were always surprised at how you looked at the photographs or how you sounded on the voice mail.
In this way, much of your existence took place in the eyes, ears and fingertips of others." - David Eagleman, Sum
my watery friend... are you too brushed with the pattern of the dappled light...?
Susan Sontag, Reborn: Journals and Notebooks, 1947-1963
– You need to come every other day to feed them, otherwise they die or differentiate. – You have to come on weekends too. – If you are not super super careful, some bacteria or yeast will eat them up. – Even if you are super super careful, some bacteria or yeast will sometimes eat them up. – In experiments, there are huge differences in the behavior of cells so you will have huge errors and have to repeat the experiments multiple times to prove your point.
+ You have to do it, so your other studies are tested on something alive and thus are proved relevant.
That's it. Nothing else to the + list. Cells are bitches. You have to nurture them and pamper them and sacrifice weekends, and then they die or behave unpredictably.
cognoscit
In quantum physics, a quantum fluctuation (also known as a vacuum state fluctuation or vacuum fluctuation) is the temporary random change in the amount of energy in a point in space, as prescribed by Werner Heisenberg's uncertainty principle.
- infinite potential within space.
...to be honest I probably should really tell myself that at this point I really am the professional in this method. After 4 years of working with 2 different atomic force microscopes, now I started with a 3rd one, again a new type from a different company.
Only after 2 hours of training on the new machine, I could observe membranes of resistant bacteria all by myself. The membranes are the yellow pancakes sitting flat on the dark support. They are less than 8 nm high (0.000000008 m), as is visible in the blue and red profile lines. So it's super tricky to actually see them. Atomic force microscope touches the surface of my membranes and surrounding support with a tiny tip like with a finger and reconstructs the surface topology. On top of the small size, the cellular membranes are super soft so also the touching finger must be super soft to see them without damaging them.