'Using the ultramicroscope, Jean Perrin estimated the size of this as one hundred millionth of a centimerer'
an atom
SCIENCE HISTORY: Using the ultramicroscope, Jean Perrin estimated the size of this as one hundred millionth of a centimerer
Using the ultramicroscope, Jean Perrin estimated the size of this as one hundred millionth of a centimerer
Using the ultramicroscope, Jean Perrin estimated the size of this as one hundred millionth of a centimerer
SCIENCE HISTORY
an atom
SCIENCE HISTORY