1. Ch. 3: Development of AtomicTheoryCh. 3: Development of AtomicTheory Democritus John Dalton J.J.Thomson Robert A Millikan Lord Kelvin Rutherford, Geiger…
Absorbtion of Energy: The electrons in an atom are circling the nucleus in many different orbits.These orbits have different energy levels of the atom.If we apply some heat…
1. MASER Muzzamil ShaikhSukkur IBAMir Muhammad LodhroElectrical (Telecom) Engineering1/11/2013 2. History and background• Based on Einstein’s 1917 stimulated emission…
Slide 1Lattice energy Born-haber cycle A2 – CHEMICAL ENERGETICS Slide 2 Lattice energy Lattice energy of an ionic crystal H latt heat energy evolved when 1 mole of crystalline…
Slide 1X-rays – more bits and pieces Learning Outcomes By the end of this section you should: be aware of Compton scattering understand how Moseleys law relates wavelength…
Slide 1Thermodynamics Slide 2 1 st Law of Thermodynamics Conservation of energy When heat flows to or from a system, the system gains or loses an amount of energy equal to…
Slide 1Thermodynamics Chapters 21-24 Slide 2 Thermodynamics- the study of heat and its transformation into mechanical energy. What is mechanical energy again? Energy due…
Slide 1Spectral Lines Celestial Fingerprinting Visit www.worldofteaching.comwww.worldofteaching.com For 100’s of free powerpoints Slide 2 Goals From light we learn about…