|
WAVE FORM, HELIX (SLINKY) ‘PSAW’ (1083 )For demonstrating wave motion. Helical coil of flat section tampered steel wire. Coil dia 7.5cm length closed 10cm fully extended 3mt.
See Enlarge
|
|
|
|
|
Slotted weight for Cat No. 1084 ( Hook’s law ) ‘PSAW’ (1084 A )
See Enlarge
|
|
|
|
|
Hook's Law Apparatus ‘PSAW’ (1084 )It consists of a support with mounted millimeter scale, a spiral spring, a hanger for weights. The scale is 12cm long, engraved on a plane mirror to permit parallax illumination by reflection and mounted with elevation adjustment on a support rod. The steel spring 1cm in diameter and 3 cm long when unstretched is suspended from a hook above the scale. Weights not included
See Enlarge
|
|
|
|
|
Hot Plate Round 8” dia Electrical ‘PSAW’ (1085 )
See Enlarge
|
|
|
|
|
Hydrogen Tube ‘PSAW’ (1086)
A.
|
Discharges Tube |
B.
|
Special box with holder for 3 tubes |
C. |
High Voltage Transformer for above |
See Enlarge
|
|
|
|
|
Hypsometer Copper ‘PSAW’ (1087 )Comprising a Copper boiling vessel with a steam jacked in a tube. A lid with a tubule is provided, which holds the thermometer under test in a cork, supplied without thermometer.
See Enlarge
|
|
|
|
|
INCLINED PLANE ‘PSAW’ (1088 )Simple hardwood, comprising, cut way base to allow cord to hang freely and hinged 60x7.5x1.9cm with aluminum pulley 28mm dia. and stepped lower face to accommodate wood
block for setting at angles between 24 & 25 degree approx. With cylindrical metal roller and scale pan.
See Enlarge
|
|
|
|
|
TRACK FOR DYNAMIC TROLLEY ‘PSAW’ (1090 B )A wooden track of 2 meter length with smooth surface.
See Enlarge
|
|
|
|
|
DYNAMIC TROLLEYS ‘PSAW’ (1090 A )Metal, new design, die-casting very compact.
See Enlarge
|
|
|
|
|
DYNAMIC TROLLEYS, WOODEN ‘PSAW’ (1090 )A pair of identical wooden trolleys (300mm long), mounted on three wheels. A spring loaded rod is fitted to give impulse when released.
It has a provision for stacking the trolleys on top of each other with removable pins. Supplied with 3 elastic rings, 3 springs, 8 pins for stacking, 2 rubber corks, 2 needles and a release pin. Wheels fitted with ball bearings.
See Enlarge
|
|
|
|
|
Five Dial Inductance Box ‘PSAW’ (1091 D)
Cat. No.
|
Ranges |
1) |
100 micro henry to 1 henry |
See Enlarge
|
|
|
|
|
Three Dial Inductance Box ‘PSAW’ (1091 B)
Cat. No. |
Ranges |
1)
|
100 micro henry to 100 milli henry |
2)
|
1 milli henry to 1000 milli henry |
3) |
10 milli henry to 100 henry |
See Enlarge
|
|
|
|
|
Two Dial Inductance Box ‘PSAW’ (1091 A)
Cat. No. |
Ranges |
1) |
100 micro henry to 10 milli henry
|
2) |
1 milli henry to 100 milli henry
|
3) |
10 milli henry to 1000 milli henry
|
4) |
100 milli henry to 10 henry |
See Enlarge
|
|
|
|
|
Single Dial Inductance Box ‘PSAW’ (1091)
Cat. No. |
Ranges |
1) |
100 micro henry to 1000 micro henry
|
2) |
1 milli henry to 10 milli henry
|
3) |
10 milli henry to 100 milli henry
|
4) |
100 milli henry to 1000 milli henry
|
5) |
1 henry to 10 henry |
See Enlarge
|
|
|
|
|
Four Dial Inductance Box PSAW (1091 C)
Cat. No. |
Ranges |
1) |
100 micro henry to 1 henry |
2) |
1 milli henry to 10 henry |
See Enlarge
|
|
|
|
