Use the focus to lower the stage, Place the slide onto the stage, Secure the slide into place with the clips, Select the lowest power objective lens, Raise the stage to it highest position, Look down the eyepiece lens and use the focus to lower the stage until the specimen becomes clear, select a higher power objective lens to increase the magnification..

Tauler de classificació

Estil visual

Opcions

Canvia de fonament

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