Beas9elbuzz9 Beas9elbuzz9
  • 03-02-2017
  • History
contestada

When was the electron microscope invented?

Respuesta :

KurdishPotato
KurdishPotato KurdishPotato
  • 03-02-2017
in 1933 by Max Kroll and Ernst Ruska
Answer Link

Otras preguntas

A painter leans a 13ft ladder against a house. The base of the ladder is 5ft from the house. How high on the house does the ladder reach?
PLEASE HELP ME!!!!!!!! A: 30 B:16 C:20 D:18
Please please help me out
Which transformations would result in a geometric figure that is exactly the same size and shape as Triangle DEF? Check all that apply.
Determina el área de la circunferencia en el que se ha inscrito un hexágono de 10 cm de lado
Charlie, a science teacher, worked 10 months out of the year. What percent of the year did he work?
If 89.6 joules of heat 20.0 grams of iron from 30.0 C to 40.0 C, what is the specific heat of the iron in J/g.C?
Which sentence best expresses the central argument of President Barack Obama's Back to School speech?
Ionic bonds result from elements_____.
The net of a composite space figure is shown below. A. What figures make up the composite space figure? B. What is the surface area of the composite space figur