Mass Unit Of Measurement Collection

Illustration of the parts of a long-case pendulum clock

Illustration of man kneeling next to two tools called merkhets, lined up with the stars to tell the time at night, Ancient Egypt

Kitchen scale
Antique illustration of a kitchen scales with pan and dial weight measurement

Illustration of set of scales with globe on one side and weights on the other

Weighting train
Antique illustration of a train being weighted with a scale measuring system

Scale
Antique illustration of scale

Scales
Antique illustration of a Scales engraving

Scales measuring powder

1 kg weight

Illustration showing different centres of mass of a tankard

Experiments exploring the behaviour of gases when heated, illustrating Boyles Law, Charless Law, G

Illustration of lever with fulcrum at one end, effort at the other, and load in the middle

Illustration of pulley system with three wheels

Illustration of pulley system with one wheel

Illustration of lever with effort exerted in the centre, fulcrum at one end and load at the other

Illustration of lever with fulcrum between the effort and load

Illustration of buoyant raft, sinking raft, and buoyant ship

Illustration of weights and a ruler

Illustration of upthrust balancing weight of ship and keeping it afloat

Weights on a golden weighing scale

Inclined plane, wood engraving, published in 1880
Inclined plane - a flat supporting surface tilted at an angle, used as an aid for raising or lowering a load. Inclined planes are widely used to move heavy loads over vertical obstacles

Atwoods machine, wood engraving, published in 1880
The Atwoods machine was invented in 1784 by the English mathematician George Atwood (1745 - 1807) as a laboratory experiment to verify the mechanical laws of motion with constant acceleration

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