History of the measurement of mass
by Qing Wang
1. My Geistesblitzes
1.1. Check out http://www.mindmeister.com/services/tools/geistesblitz_widgets
2. The scientist realised that is a good way to demonstrates canal rays
3. society
3.1. Thomson is able to separate particles of different mass-to-charge ratios.
3.2. Key shortcuts
3.2.1. Francis Aston constructs the first velocity focusing mass spectrograph with mass resolving power of 130
3.3. W. Aston became a fellow of the famous Royal Society.
3.4. Kenneth Bainbridge developed a mass spectrometer with a resolving power of 600 and a relative precision of one part in 10,000
3.4.1. Online Help
3.4.2. Use Cases & Templates
3.4.2.1. Personal Todo List
3.4.2.2. Vacation Planning
3.4.2.3. Meeting Minutes
3.4.2.4. Project Plan
3.4.2.5. more...
3.4.3. Tools and Gadgets
3.4.3.1. Offline Mode
3.4.3.2. Geistesblitz Tools
3.4.3.3. Email & SMS Gateways
3.4.3.4. Compare Editions