Chapter 3 Bohr model of hydrogen Figure 3.1: Democritus The atomic theory of matter has a long history, in some ways all the way back to the ancient Greeks (Democritus -…
Slide 1The Tools of Nanotechnology Universeum 28th March 2006 Slide 2 The Science Behind Nanotechnology The Tools to Make and Analyse Nanostructures Slide 3 +Ze -e Matter…
Slide 1 1 4.0 Elements and Atoms throughout the ages 4.1 The plum pudding atom model of J.J. Thomson 4.2 Rutherford Scattering / Planetary model of the atom 4.3 The instability…
X-ray Production kVp KINETIC ENERGY OF ELECTRONS CATHODE -------- MADE OF TUNGSTEN + 1%-3% THORIUM TUNGSTEN Z # 74 MELTING POINT- 3,410 DEG. CELSIUS THORIUM Z # 90 THERMIONIC…
4.0 Elements and Atoms throughout the ages 4.1 The plum pudding atom model of J.J. Thomson 4.2 Rutherford Scattering / Planetary model of the atom 4.3 The instability of…
What happens to solar energy ? 1. Absorption (absorptivity=) Results in conduction, convection and long-wave emission 2. Transmission (transmissivity=) 3. Reflection…
GEOGRAPHY 3015A Atmospheric Scales Vary in SPACE and TIME MICRO 10-2 to 103 m Small-scale turbulence LOCAL 102 to 5x104 m Small to large cumulus cloud MESO 104 to 2x105 m…