We must darken the room in which we make the experiment and, having lighted the candle, we may proceed to make a compound microscope, for that is really what we are about to do.
To all intents our two double convex lenses represent a compound microscope; actually, they should be fixed at either end of a tube, blackened on the inside.
The annexed figure (12) shows the course of the rays through a compound microscope of two lenses.
The best method of observing this deception is to view the engraved seal of a watch with the eyepiece of an achromatic telescope, or with a compound microscope, or any combination of lenses which inverts the objects that are viewed through it.
For this reason the student should be prepared to examine the lingual ribbons of molluscs with the aid of a compound microscope as occasion requires.
Such a section, when viewed under the low power of a compound microscope, will be seen to consist very largely of minute shells; though, of course, the shells themselves will be seen in section only.
It is, in fact, impossible to distinguish between the various species of Callithamnion without such aid; and many of them, particularly the species last described, require the low power of a compound microscope.
Place a small drop of the blood in the middle of a glass slide, protect the same with a cover glass, and examine with a compound microscope.
Place a cover-glass on the same and examine with a compound microscope.
Mount on a glass slide some of the scum found on stagnant water and examine it with a compound microscope.
To the naked eye the blood appears as a thick but simple liquid; but when examined with a compound microscope, it is seen to be complex in nature, consisting of at least two distinct portions.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "compound microscope" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
