to bring into agreement
To make sure the bookcase did not fall forward, we had to align one of the sides against the wall.
alloys
A mixture or solid solution of two or more metals
Brass is an alloy of zinc and copper.
electron
a part of the atom with a negative charge electrons spin around outside the nucleus.
magnifications
the process of enlarging the size of something
Magnification of the microscopic insects allowed him to see the intricate details of the body.
magnifying
to increase the apparent size of
He used his magnifying glass in the garden to examine the microscopic insects.
microscopic
extremely small
The bugs in the house were so microscopic that they were not visible to the naked eye.
mounted
to place or fix
We mounted the children's drawings on bright colored paper and then placed them on the walls.
objective
the lens nearest to the object observed, as in a microscope or telescope
Microscope objectives are typically designed to be parfocal, which means that when one changes from one lens to another on a microscope, the sample stays in focus.
ocular
the lens constituting the eyepiece of an optical instrument
The ocular is the lenses that is closest to the eye.
optical
of the eye or the sense of sight optical illusions are tricks that make us perceive something differently than it actually exists.
photographic
related to photography
She has a very photographic memory; she was able to describe the scene in great detail.
resolution
a solution to a problem
A resolution to the conflict did not seem possible.
rotates
to turn around or cause to turn around a center point or axis
In order to get a better view of the White House, we had to rotate the eye piece of the telescope.
scanning
to glance at or over or read hastily scanning the book before you read will give you a general idea of what the book will be about.
specimen
a sample
In order to determine the cause of the child's illness, the doctor took a blood specimen.
stereoscope
an instrument with two eyepieces through which a pair of photographs of the same scene or subject, taken at slightly different angles, are viewed side by side
A stereoscope allows a double-image of the same picture to appear to be one three-dimensional photograph.
technicians
a worker trained with special skills
The x-ray technician was very good at what he did; he was able to take an x-ray of the crying baby.
three-dimensional
having height, width, and depth
In order to view a three-dimensional movie, you need to wear special glasses.
tremendous
very large
She had the tremendous task of organizing the company's annual dinner for 500 people and their families.
variations
the act, fact, or process of varying
There were many variations of the story, but they all had the same ending.
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