INVENTED BY DR. GUSTAV BUCKY DEVICES THAT REDUCE THE AMOUNT OF SCATTERED RADIATION REACHING THE IMAGE RECEPTOR GRIDS DO NOT REDUCE THE AMOUNT OF SCATTER RADIATION REACHING…
Photosynthesis – – – The chloroplast of plants capture light energy that has traveled 150 million kilometers from the sun and convert it to chemical energy stored in…
CHAPTER XVII: LIGHT-SCATTERING AND MOLECULAR SPECTROPHOTOMETRY A. Introduction Light or electromagnetic radiation can be characterized by wave-like behavior. The wavelength,…
1. Photodiode and LIGHT EMITTING DIODEPresentation by JASWANT KUMAR ROLL NO.-12 IT(3rd SEM.) 1 2. AboutLEDs(1/2)• A light emitting diode (LED) is essentially a PN junction…
1. LasersThe history of lasers and their every day applications 2. LASER- Light amplification by stimulated emission of radiation A Laser is a mechanism for emittingelectromagnetic…
1. THE HISTORICAL DEVELOPMENT of ATOMS 2. Early Greek Theories 400 B.C. - Democritus thought matter could not be divided indefinitely. 350 B.C - Aristotle modified an earlier…
Slide 1Spectroscopy …the study of how light and matter interact Slide 2 Wave model Light is a form of electromagnetic radiation and behaves as a wave. It has a characteristic…
Slide 1 Slide 2 Models of the Atom a Historical Perspective Slide 3 Aristotle Early Greek Theories 400 B.C. - Democritus thought matter could not be divided indefinitely.…