Because the slides can break easily.
Allowing the objective lens to touch the slide can damage both the lens and the slide, affecting the quality of the image seen under the microscope. It can also cause the slide to break or scratch, risking contamination and potential injury to the user.
The objective lenses should not touch the slide because doing so can lead to scratches on the lens or slide, affecting the quality of the image. Additionally, touching the slide with the objective lens can potentially damage the specimen being viewed. Maintaining a small distance between the lens and the slide ensures proper focus and clarity in the image.
The mechanical stage knobs on a microscope are used to move the slide left/right (x-axis) and up/down (y-axis) in a controlled manner. This helps in positioning the slide to view different areas under the objective lens without having to touch the slide directly, which could disturb the sample.
When you get a zap from a slide or other objects, it is often due to a buildup of static electricity. This can happen when surfaces rub together, causing a transfer of electrons. When you touch a metal surface or another person, the excess electrons are discharged, creating a small shock.
You didn't say which meaning of the word you wanted to use. Here are some sentences with various meanings.Don't touch the hot stove!He has a distinct touch with animals.She has a gentle touch.His sense of touch is really sensitive.Gently touch the probe to the battery.She never touched her food.
so the objective lens will not touch the slide.
Allowing the objective lens to touch the slide can damage both the lens and the slide, affecting the quality of the image seen under the microscope. It can also cause the slide to break or scratch, risking contamination and potential injury to the user.
The objective lenses should not touch the slide because doing so can lead to scratches on the lens or slide, affecting the quality of the image. Additionally, touching the slide with the objective lens can potentially damage the specimen being viewed. Maintaining a small distance between the lens and the slide ensures proper focus and clarity in the image.
is it you shouldn't touch chemicals with your hands
When changing from medium to high power on a microscope, you should not touch the coarse focus knob. This knob is used to adjust the focus at lower magnifications and can cause the objective lens to crash into the slide if used at high power, potentially damaging the slide or the lens.
to change the slide on a ipod touch you have to jailbreak it
No there is no such a thing of out keyboard cases for ipod touch. Nd pleas never jailbreak your ipod touch caus it makes it slower nd stupid
The American flag should never touch the ground, floor, or any object below it.
The U.S. flag should never touch the ground, water, and nothing besides gloved hands
taste or touch
You are not suppose to let it touch the ground, however, I have never heard where it had to be destroyed if it did.
The ground the ground