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1718. Accessories of
Parallelogram of forces apparatus
a) Black board wall type.
b) Black board stand type.
c) Drawing pins. |
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1718.
Accessories of Parallelogram of forces apparatus
a) Black board wall type.
b) Black board stand type.
c) Drawing pins.
1718. Inclined Plane,
60 cms. long, fitted with glass plate and with sliding arrangement
to alter angles. Complete with one frictionless pulley, roller,
scale and pan. |
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1719.
Inclined Plane
60x10 cms. with plate glass surface, hinged to a base board. The
plane can be fixed at any height by clamping the wing nut. Complete
with graduated Arc pulley heavy, roller, scale and pan but without
weights. |
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1720.
Fletcher 's Trolly,
For determining the relation between space, velocity acceleration &
mass. The plane is of hard wood. 6 feet in length with adjustable
sheet vibrator, and trolly 30" long with 5 cylindrical weights
mounted on 3 wheels. Complete with cord, brasa, scale, pan. |
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1721.
Fletcher's Trolly,
All metal, capable of being assembled and dismantled early. Large
metal trolly with cylindrical weights fitted with wheels, moves on
two steel rods, are held in heavy clamps which are fitted to two
vertical rods mounted on cast iron feet. The steel vibrator is
fitted to one of the vertical rods. Complete with cord scale pan and
bottle of ink. |
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1722. Ostwald
Viscometer
Made from corning glass. The Viscosity of liquid relative to that of
water is determined with this tube. Glass U Tube with capillary 10
cm long in one limb. Upper bulb approx 10 ml. |
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1723.
Viscometer, Poiseuile
Right angled glass tube, one limb consisting of a 13 cm length of
capillary tubing, the other containing a bulb approx. 4.5 cm dia.
with timing marks either side. |
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1724.
Viscosity by Stoke's Method
A neutral glass thick tube about 1¼" dia and 1 meter long fitted on
a wooden stand with a metre scale. The glass tube is having a nozzle
at the bottom fitted with a rubber rube and pinch cock. |
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1725. Viscosity by Stoke's
method
As above but glass tube made of thick Corning Glass. |
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1726. Hydrostatic press made of
brass. |
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1727. Lift Pump or water pump
a) Made of corning glass.
b) As above mounted on teak wood polished stand.
c) Made of glass and brass on wooden stand with metal lined
reservoir. |
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1728. Force Pump
a) Made of corning glass.
b) As above mounted on teak wood polished stand.
c) Made of brass and glass on wooden stand with metal lined
reservoir. |
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