Physical Quantities + Units

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Physical Quantities + Units by Mind Map: Physical Quantities + Units

1. Mass

1.1. SI unit= kilogram

1.2. Electronic Beam Balance( reads to nearest 0.1g)

2. SI units(Systeme International)

2.1. Length(Metre)

2.2. Mass(Kilogram)

2.3. Time(Second)

2.4. Current(Ampere)

2.5. Thermodynamic Temp( Kelvin)

3. Length

3.1. Metre Rule( 1 mm)

3.2. Vernier Caliper( 0.1mm)

3.2.1. INS to insert (Windows)

3.2.2. TAB to insert (Mac OS)

3.2.3. ENTER to add siblings

3.2.4. DEL to delete

3.2.5. Press F1 to see all key shortcuts

3.3. Micrometer Screw Gauge(0.01mm)

3.3.1. Thimble Reading(0 .10mm)

3.3.2. Sleeve Reading(1.0mm)

3.3.2.1. Personal Todo List

3.3.2.2. Vacation Planning

3.3.2.3. Meeting Minutes

3.3.2.4. Project Plan

3.3.2.5. more...

3.3.3. Total=(10.10mm)

3.3.3.1. Offline Mode

3.3.3.2. Geistesblitz Tools

3.3.3.3. Email & SMS Gateways

3.3.3.4. Offline Mode

4. Time

4.1. SI Unit=Seconds

4.2. Digital Stopwatch(0.01s)

4.3. Analogue Stopwatch(0.1s)

4.4. Human Reaction time(+-3s)

4.5. Time Taken for 1 complete oscillation=period

4.6. For period to be accurate, measure time for 20 oscillations, divide total time by 20.

5. Prefixes

5.1. Larger

5.1.1. Tera(10^12)

5.1.2. Giga(10^9)

5.1.3. Mega(10^6)

5.1.4. Kilo(10^3)

5.1.5. Hecta(10^2)

5.2. Smaller

5.2.1. Deci(10^-1)

5.2.2. Centi(10^-2)

5.2.3. Milli(10^-3)

5.2.4. Micro(10^-6)

5.2.5. Nano(10^-9)