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UNITS & MEASUREMENTS (PARALLAX (IMP. ANGLES (1° (Untitled), 1’…

- - - - SEC.
      - g
      - cm
    - - pound
    - - m
      - kg
    - - ISO.
      - DEC. SYS.
  - - - :red_cross: DEPEND
      - OTHER QUANTY.
    - - :check:DEPEND
      - :check:OTHER QUANTY.
  - - - INTERCEPT. AR. : RADIUS^2
      - Steradian
      - sr
    - - ARC : RADIUS
      - Radian
      - Rad
      - 360 = 2π rad
- - - - n*V ml
    - - n*V(1/400) ml
    - - A t = n V(1/400)
      - :!:t = n V{1/(400 A)} :!:
    - - Vol. / m
- - - - 1 angstrom
      - 1 fermi
    - - 1 AU
      - 1 ly
      - 1 parsec
- - - - MEASURED VAL.
      - CLOSENESS
      - TRUE VAL
      - EG-
    - - EX-
        
        T. VAL = 5.00
      - ° OF RESOL.
      - DE MEASURE.
      - BY INS.
  - - - IMPERFECT TECHNIQ.
        
        ARMPIT THERMOM.
      - ONE DIR.
      - +/-
      - PER. ERR.
        
        PARALLAX OF EYE
      - INS. ERR.
        
        0.ERR
        
        DESIGN.
        
        CALIB.
    - - IRREG.
        
        SIZE
        
        SHAPE
      - UNPREDICT. FLUC.
      - EG-
        
        PENDULUM READINGS
    - - HIGH PREC. INS.
      - BETTER TECHNIQ.
      - REDO OBS.
        
        MEAN VAL!
  - - - Get A(mean)
      - |Δa1| = |a1-A(mean)|
      - |ΔA(mean)| = (Δa1 + ...) / n
      - T.Val +- Absol.err
    - - ΔA(mean) / A(mean)
    - - Rel.err * 100%
    - - Sum/Diff
        
        ΔZ = ΔA+ΔB
      - OR /
      - POWERS
- - - - :check:
        
        [L] + [L]
      - :forbidden:
        
        [L] + [T]
    - - :red_cross: DIM. !!!
  - - - SHOWS
        
        HOW & WHICH
      - Base Quanty. Repres.
      - Phy. Quanty. Dim.
    - - OBTAIINED
      - EQUATING
        
        PHY. Quanty