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- 2022-6-27
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P1:the role of microscope and the disadvantage of the microscope
P2: the new microscopes can directly observe the atomic and molecular shapes and so on. Due to the limit of lens, the new microscopes can't obscure details smaller than about one half the wavelength of the radiation.
P3: new microscopes can resolve the problem that states in the paragraph2: new microscopes can shine through a tiny hole in an opaque screen.
P4: new microscopes don't exist function of moving and positioning.
P5: new microscopes can surpass the position and movement with the precision. In other words, new microscopes are improving more and more.
P6: indicate new microscopes how work
P7: indicate new microscopes how work
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