Biology, 28.11.2021 17:40 cristymarinee9207
First, we put the slide onto the stage of microscope. Then we switched on the light to illuminate the onion cell. Next, we turned the knob, so the second lens almost touched the slide. After this we the eyepiece lens. Finally, we turned the knob upwards to bring the onion cells into focus.
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First, we put the slide onto the stage of microscope. Then we switched on the light to illuminate th...
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