micrometer microscope वाक्य
"micrometer microscope" हिंदी में micrometer microscope in a sentenceउदाहरण वाक्य
- The advantages of using a whole circle, it being less liable to change its figure and not requiring reversal in order to observe stars north of the zenith, were then again recognized by Jesse Ramsden, who also improved the method of reading off angles by means of a micrometer microscope as described below.