Read this article in Hindi to learn about the uses and maintenance of the compound microscope. सामान्य नेत्रों से न दिखाई देने वाली वस्तुओं या रचनाओं का अवलोकन करने के लिए सूक्ष्मदर्शी का उपयोग किया जाता है । सामान्यतया 0.1 मि॰मी॰ से छोटी वस्तु को हमारे नेत्र नहीं देख पाते अत: इससे छोटी वस्तुओं को देखने में सूक्ष्मदर्शी सहायक होता [...]
In this article we will discuss about the design of atomic force microscope, explained with the help of a diagram. An atomic force microscope instead of using a lens is provided with a probe to examine the surface of a specimen with a sharp tip which may be several micrometers in and less than 10 nm in diameter at the [...]
In this article we will discuss about the design of transmission electron microscope, explained with the help of a diagram. In TEM a finely focused beam of electrons from an electron gun is passed through a specially prepared ultra thin section of the specimen. The beam is focused on a small area of the specimen by an electromagnetic condenser lens. [...]