Heat
Showing 49–60 of 64 results
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PUMP PLATE
★★★★★Made of aluminium metal with tube for connection to pump and stopcock for air regulation on central pillar. Mounted on heavy tripod base, finished in deco colour. -

RADIATION KIT
★★★★★The Kit contains: 1 12V 100W radiant heat source. 1 Copper plate radiant 230x230, with a 12.5mm steel rod handle protruding approx. 205mm 4 Heat resistant screens 300x300x3mm with a 25mm hole near the centre. 4 Glass plates 230x3mm -

REGNAULT’S HYGROMETER SIMPLE
★★★★★For determining the dew point comprising a glass tube 150 х 25mm with polished silver thimble closed bottom of the tube and the upper end by a rubber bung. -

RIVETS
★★★★★A range of metals supplied in rivets or pellets form for use in work on determination of specific heat capacity. -

SEARLE’S THERMAL CONDUCTIVITY APP.
★★★★★It consists of a cylindrical copper rod about 30cms long x 25mm dia with its one end surrounded by a steam jacket for heating it from a boiler and the other end is kept cool by a system of water flowing through a spiral tube soldered to that end. Through two sockets two thermometers are inserted in the rod for finding the temperature at two points. Two more thermometers are inserted in the other end is kept cool by a stream of water flowing thorough a spiral tube soldered to that end for finding the difference of temperature between the inflowing and outflowing water. Fitted in teakwood case packed with felt with removable front, with thermometers. -

STEAM BOILER WITH WATER GAUG
★★★★★A copper vessel having a cylindrical body and a conical top with a short neck for a bung. Fitted with a finger loop handle, steam outlet tube refilled for rubber tubing, and a glass water gauge tube. -

STEAM HEATER
★★★★★Special design made from thick copper sheet 175 x 100mm having filling tube with ebonite collar, steam vent and vertical tube terminating in chute passing through the side of vessel. A brass tube sliding fits in the central tube to carry thermometer. Lower end cut an angle to seal the chute. -

STEAM TRAP
★★★★★All glass, overall length 160mm. -

SURFACE TENSION APPARATUS, JAEGER
★★★★★Convenient for the determination of relative surface tensions, or after calibrations with a liquid of known surface tension for determination of an unknown. -

SURFACE TENSION BALANCE SEARL’S
★★★★★Approximately 275mm length with cast metal bridge mounted on tripod stand adjustable for height and having a levelling knurled head screw fitted on one foot. -

THERMAL CONDUCTIVITY KIT
★★★★★A set of 5 different material rods of size 250 x 3mm length x dia of copper, brass, aluminium, iron and Borosilicate glass. Set consists of 8 rods each packed in card box. -

THERMOCOUPLE BISMUTH & ANTIMONY
★★★★★One Bismuth and one Antimony base 60 x 5 x 2mm joined in V form at one end and mounted on a wooden board 80 x 70mm with copper connecting wires.