bernal chart मीनिंग इन हिंदी

उदाहरण वाक्य

1. A chart exhibiting such curves as they would appear on an X-ray photograph was first prepared by Bernal and is called a Bernal chart.
2. Historically, Bernal charts were provided in the form of transparencies so that they could be superimposed over X-ray photographic film which allowed the \ zeta and \ xi coordinates to be read directly from the film.