baroscope वाक्य

उदाहरण वाक्य

1. In 1823 he developed a portable baroscope.
2. He devised or collaborated to produce a number of tools and techniques for which he won repute, including a hydrometer, an oxy-hydrogen microscope ( the gasses providing a bright light-source ), a baroscope, a refractometer; improvements in electroplating, electric cell design, and microscope mountings.