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What solution is KBr?
KBr solution is also called as Potassium Bromide. It is a kind of salt that was used as a sedative in the late 19th and early 20th centuries.
Why is a glass called a glass?
This term's sense of "drinking glass" dates to the early 13th century- see the related Online Etymology Dictionary link listed below for more information:
What part of the cell contains DNA apart from the nucleus?
The mitochondria contain their own DNA in plants and animals; and chloroplasts contain their own DNA in plants and other photosynthetic organisms. Both of these structures divide (almost like cells) inside the cells.*This is also evidence for the theory of endosymbiosis, in which early cells ate early prokarotic cells (bacteria) and gained new organelles.
What were early scientists not able to do to their theroies?
early scientists were not to test their theroies
What is Science and theory in the early 20th century?
Science and theory in the early 20th century?.
What were early lenses calles besides magnifiers?
Early lenses where called magnifiers or something else like a eyepiece
What were the early lenses called in a microscope?
magnifiers
What were early magnifiers called?
"Loups".
What were early lenses called besides magnefires?
Because they were smaller and we didin't have that name in the back time.
What were early lenses called besides magnifier why?
i dont i just want to get the answer
Why were early magnifiers called flea glasses?
They were called that because they wanted to get work done
What were early magnifiers?
"Loups".
When where contact lenses invented?
It was invented in the early 1500's..
Early microscopes -lenses made images but not clear?
Early microscopes had limitations in the quality of lenses, resulting in unclear images. These lenses were often unevenly shaped and prone to distortion, which hindered the sharpness and accuracy of the images produced. This restricted the ability of early microscopes to provide detailed and precise observations of specimens.
Why were early lenses called eyepiece?
Early lenses used in simple optical devices like telescopes and microscopes were called eyepieces because they were positioned close to the eye of the viewer to magnify the image formed by the main lens or objective. This allowed the viewer to see a larger, clearer image of the object being observed.
When the disposable contact lenses invented?
During the early 1800's years..
Who is the inventor of contact lenses?
Leonardo Da Vinci in the early 1500's invented contact lenses.
