SCANNING TUNNELING MICROSCOPY Author Syed Ahsan Raza Category Physics Sub-category NanoTechnology work type Presenation A scanning tunneling microscope (STM) is a device that obtains images of the atoms on the surfaces of materials.The STM is not an optical microscope; instead, It works by detecting electrical forces with a probe that tapers down to a point only a single atom across.It …


PHOTODETECTORS
PresentationsPHOTODETECTORS Author Syed Ahsan Raza Category Physics Sub-category PHOTODETECTORS work type Presenation DC motors convert electrical energy into mechanical energy using a stator and rotor. When an electric current passes through the motor, the interaction between the magnetic field and the armature causes the rotor to rotate. DC motors are widely used in robotics, automotive systems, and appliances due to …


DC Motors
PresentationsDC Motor Author Syed Ahsan Raza Category Physics Sub-category DC Motor work type Presenation DC motors convert electrical energy into mechanical energy using a stator and rotor. When an electric current passes through the motor, the interaction between the magnetic field and the armature causes the rotor to rotate. DC motors are widely used in robotics, automotive systems, and appliances …


Types Of Lassers
App , PresentationsTypes Of Lasers Author Syed Ahsan Raza Category Physics Sub-category Types Of Lasers work type Presenation Lasers come in various types, including solid-state, gas, semiconductor, dye, fiber, and excimer lasers. They are used in medicine, telecommunications, industry, and research for their ability to produce focused and coherent light beams. https://syedahsanraza.com


Sapphire laser
PresentationsSapphire laser Author Syed Ahsan Raza Category Physics Sub-category Sapphire laser work type Presenation Lasers come in various types, including solid-state, gas, semiconductor, dye, fiber, and excimer lasers. They are used in medicine, telecommunications, industry, and research for their ability to produce focused and coherent light beams. https://syedahsanraza.com


Nuclear-Magnetic-Resonance-spectroscopy
PresentationsNMR Spectroscopy Author Syed Ahsan Raza Category Physics Sub-category NanoTechnology work type Presenation when we apply radio frequency on the sample hydrogen atoms present inside the sample get excited.When we remove the applied radio frequency hydrogen atoms get dexcited as a result they release energy this energy is detected and amplified this gives us a spectrum using this spectrum we …