history group performance task

S C I E N C E H I S T O R Y M A G A Z I N E
the two lenses in succession on the microscope in the
Consider
to observe how it generates an image. The object is just
figure
the objective lens's focal length, resulting in a true,
beyond
image that is larger than the object. The second lens, or
inverted
is used to focus on the first image. The eyepiece is
eyepiece,
so that the objective's initial image is visible. The
positioned
image formed by the eyepiece is magnified. The final image
virtual
still inverted, but it is farther away from the observer than the
is
S C I E N C E H I S T O R Y M A G A Z I N E
how does it work?
item, making it easier to see.
figure 1