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GEOMETRICAL MODEL AND FIGURE |
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ZES 56. Geometrical Model and Figure : All the principles of geometrical solids and figures discussed in elementary mathematics and physics are included. It include 16 different solids made of smoothly finished hard wood medium size. Approximate size of each figure is roughly 5 cm. All are supplied in a sliding wooden box. |
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| ZES 57. Same as above but larger size each figure about 7.5 cm. | |
| ZES 58. Drawing Board : Superior quality soft wood. | |
| (a) 12" x 18" | (b) 18" x 18" |
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FLUID MECHANICS |
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| ZES 68. Over Flow Vessel (G.I. Sheet) : | |
| G.I Sheet hammertone Finish. The top edge is flared to add strength. | |
| ZES 69. Over Flow Vessel (Brass Sheet) : | |
| Made from thick brass sheet & either polished or C.P. | |
| ZES 70. Over Flow Vessel (Plastic) : Polypropylene body, unbreakable non corrosive white and has a spout to drain out overflowing liquids used in laboratory for measuring displacement of liquids. |
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ZES 71. Specific Gravity Bottle (Borosil Glass) : Spherical shape the volume of the bottle at 27c is accurately adjusted to the value etched on the surface . The bottle and capillary stopper are numbered for Identification made from corning glass. |
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| Capacity : |
(a) 25 cc |
(b) 50 cc | (c) 100 cc |
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ZES 72. Bucket and Cylinder : To demonstrate the principle of Archimedes. The cylinder has a suspension hook at one end. All brass pipe having length 50 mm and dia 20 mm |
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ZES 73. Nicholsons Hydrometer : For Solid and liquid density experiments. It consists of a hollow metal cylinder upper loading pan and weighted lower loading pan, made from brass sheet. |
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(a) Medium size 26 x 3.75 mm |
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(b) Large size 20 x 4.5 cm |
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| (c) Extra large 40 x 5 cm | ||||
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ZES 74. Hydrometer Universal : Direct reading relative density hydrometer with shot loaded bulbs and parallel graduated stems all glass range of 60 f 0.700 to 2.000 x 0.10 |
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ZES 75. Hares Apparatus : For comparing the densities of liquids by measuring the heights of two coloumns of liquid produced by applying suction to the short center limb. Comprising three limbed glass tube mounted on polished wooden stand with meter scale 45cm long with 0 at the bottom. The scale is divided in centimeters and millimeters. Supplied w/o rubber tube and pinch cock. |
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| ZES 76. Hares Tube Spare : | ||||
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ZES 77. U- Tube Apparatus : For use as a manometer. It consists of a superior quality wooden stand fitted with wooden meter scale which is 0 to 45 cm from the bottom. Provided with small metal strips for supporting U-Tube |
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| ZES 78. U- Tube Spare | ||||
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SPECIMENS FOR DENSITY & SPECIFIC GRAVITY |
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ZES 88. Cube of Metals : These metal blocks are intended for use as sinkers for specific gravity measurements size of six different metals. The set consists one piece each of brass aluminium, copper,Zinc, Iron & lead. |
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ZES 89. Pendulum Bobs or Sphere (Set of Six) : Comprising a solid turned different metals sphere with a small hook for suspension. Set of six different metals. The set consists one piece of each brass, aluminium, copper, zinc, iron and lead. Available in three different sizes : |
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| (a) 12 mm | (b) 18 mm | (c) 25 mm |
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ZES 90. Pendulum Bob or Sphere (Spare) : With hook for suspension. Available in three different sizes & six different metals. |
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