Description:
• Plated brass body with spout, lid and handle.
• Capacity 1.7 litre approx.
• Rating 1kw with safety cut-off.
• Complete with 1 metre of 3-core mains cable with connector.
• 240 V, 50Hz.
Product Code :- CLM/PHY/H-043
Description:
• Consisting of 8 rods • Each rod of copper, brass, aluminium, iron, glass • Size are 250 x 3 mm.
Product Code :- CLM/PHY/H-044
Description:
• Comprising a cylinder 200 x 30 mm. diameter one-half of which is wood, the other metal. If paper is wrapped tightly round the cylinder and the rod is held above the flame, the portion in contact with the wood will be quickly scorched while the portion in contact with the metal will remain uncharged.
Product Code :- CLM/PHY/H-045
THERMAL CONDUCTIVITY OF METALS APPARATUS
Description:
• Consisting of 4 metal strips of copper, brass, aluminium, iron.
• Length x width are 100 x 15 mm having small cups at outer ends for holding phosphorous and skrewed on a wooden ring 125 mm out side dia meeting to the centre.
Product Code :- CLM/PHY/H-046
Description:
• To demonstrate relative thermal conductivity of brass, copper, nickel, aluminium and iron. A rod of each metal is radially spaced equally on a brass hub. Each of the rod has a cavity at the outer end for holding paraffin. Using the wooden handle, hold the brass hub over a flame, the wax will melt at different times.
Product Code :- CLM/PHY/H-047
Description:
• Consists of a metal tank • L x B x H are 150 x 90 x 100 mm.
• Has six apertures on one side through which 100 x 3 mm length x dia.
• Metal rods of copper, brass, aluminium, iron, zinc and lead pass.
• The outer end of each rod has a cavity. When the low melting point paraffin wax is placed in the cavity, the different metals melt the paraffin at different rates.
Product Code :- CLM/PHY/H-048
SEARLE’S APPARATUS FOR THERMAL CONDUCTIVITY OF COPPER
Description:
• Steam heated, with 230 x 25 mm copper bar.
• With a steam chamber at one end, the other end having a copper coil for cold water with inlet and outlet tubes.
• With two thermometer pockets.
• In box with insulated lagging, removable cover.
• without thermometers.
Product Code :- CLM/PHY/H-049
SEARLE’S APPARATUS FOR THERMAL CONDUCTIVITY OF COPPER (heated with 12 V, 72 W)
Description:
• As above, but electrically heated with 12 V, 72 W heater element.
Product Code :- CLM/PHY/H-050
Description:
• T For poor conductors, 3 cylindrical blocks of aluminium 50 mm diameter 12.5 mm thick, with radial holes for thermometers, are clamped in a wooden frame by a screw, with 2.5 W, 6 V heating element and a set of 3 bad conductor discs.
Product Code :- CLM/PHY/H-051
Description:
• To show the convection of heat in a liquid.
• Glass tube 20 mm outer diameter bent into rectangle.
• Approx. 380 x 300 mm fitted with filling funnel.
• Made from borosilicate glass.
Product Code :- CLM/PHY/H-052A- As above, but size 200 x 150mm.
Product Code :- CLM/PHY/H-052B
CONVECTION OF HEAT IN AIR APPARATUS/VENTILATON APPARATUS
Description:
• Comprising metal box.
• Length x width x height are 220 x 100 x 165 mm.
• With sliding front, two glass chimney.
• Standing over tubulure at top of box.
• Candle holder fixed top the base of box beneath the left hand chimney.
• Without candles.
Product Code :- CLM/PHY/H-053A
Product Code :- CLM/PHY/H-053B - Ventilation Apparatus - Small Size
Weight (Kg) | Length (cm) | Width (cm) | Height (cm) |
1.03 | 27 | 15 | 11 |
Description:
• Tin plate box with 130 mm sides.
• The vertical faces of the box are blackened, roughened, varnished and polished respectively.
• The top opening is 75 mm. diameter and is fitted with a lid.
• The apparatus is filled with water maintained at boiling point by a low bunsen flame.
• Infra red sensors may be used to compare the relative radiant heat output from each of the four faces.
Product Code :- CLM/PHY/H-054
Description:
• Brass box of 75 mm side, with tubule at top.
Product Code :- CLM/PHY/H-055
RODS FOR THERMAL CONDUCTIVITY EXPERIMENTS
Description:
• 300 mm long x 3 mm dia. Supplied in packets of ten rods.
Product Code | Metal |
CLM/PHY/H-056A | Iron |
CLM/PHY/H-056B | Copper |
CLM/PHY/H-056C | Aluminium |
CLM/PHY/H-056D | Lead |
CLM/PHY/H-056E | Brass |
CLM/PHY/H-056F | Zinc |
CLM/PHY/H-056G | Set of all above, one each |
Specification of Iron | |||
Weight | Length (cm) | Width (cm) | Height (cm) |
3.79 | 34 | 11 | 4 |
Specification of Copper | |||
Weight | Length (cm) | Width (cm) | Height (cm) |
4.58 | 34 | 11 | 4 |
Specification of Aluminium | |||
Weight | Length (cm) | Width (cm) | Height (cm) |
4.6900 | 34 | 11 | 4 |
Specification of Brass | |||
Weight | Length (cm) | Width (cm) | Height (cm) |
4.2300 | 34 | 11 | 4 |
Specification of Set of all above,one each | |||
Weight | Length (cm) | Width (cm) | Height (cm) |
2.9500 | 44 | 7 | 4 |
Description:
• A class kit of eight sets of eight different wires of rods each 250 mm long for comparing the thermal conductivities of different materials.
Product Code | Type | Diameter, mm. | Conductivity |
CLM/PHY/H-057A | Glass | 3 | 0.65 (Nominal) |
CLM/PHY/H-057B | Aluminium | 3 | 240 (Nominal) |
CLM/PHY/H-057C | Copper | 1.5 & 3 | 395 (Nominal) |
CLM/PHY/H-057D | Brass | 1.5 & 3 | 128 (Nominal) |
CLM/PHY/H-057E | Iron | 1.5 & 3 | 72 (Nominal) |
Descritpion:
• Demonstrates the operation of a thermostat.
• A vertically mounted bimetallic strip is used to open or close an electrical circuit with change in temperature.
• Consists of binding posts for connection to low current circuits and adjustable contacts.
Product Code :- CLM/PHY/H-058
Description:
• Comprising two 250 mm dia highly polished metal reflectors.
• For reflecting and focusing radiant heat.
• Mounted with a screw clamp on a 12.5 mm rod
• Tripod base with 500 mm long.
Product Code :- CLM/PHY/H-059
Description:
• With four copper and four iron wires
• Approximately 130 mm long
• Twisted together to form seven junctions, four on one side, three on the other.
• With brass connectors.
Product Code :- CLM/PHY/H-060