Tubular-type spring balance mechanisms are little trickier to detach because the spiral spring is apt to be under tension.
12.
A spring balance may be labeled in both units of force ( pounds, liters ) and mass ( grams, kilograms ).
13.
A . Your dysfunctional windows are why the handyman does not like modern, thermal ( double glazed ) windows with spring balances.
14.
The Bettsometer comprises a pen-like instrument ( which functions much like a spring balance ) and a smooth round needle or pin.
15.
A substantial pre-load is then applied to the ends of the band, so that each spring balance has an initial and identical reading.
16.
A static equilibrium between two forces is the most usual way of measuring forces, using simple devices such as weighing scales and spring balances.
17.
A . For now, you can hold the windows up with a stick; that is what everyone did before there were weight-and-spring balances for windows.
18.
Aided by James Swain, the caretaker at his property, the kite line was moored via a spring balance to two sandbags ( see image ).
19.
According to Barry Wiley during the board and spring balance experiment, Home refused for Crookes to sit near him and he was occupied by writing notes.
20.
The'Static Torque Meter'was much more compact than the earlier versions and were easier to use because this system avoided the needle fluctuations of the spring balance type.
