Made from clear flat glass, uniform in size and free from scratches, packed in plastic box, net weight 10 gms
Category: Biology instruments
MICROSCOPE CAVITY SLIDES – GUPTA BRAND 9008005
Polished, cavities are of 16 to 18 mm dia.made of non- corrosive glass, polished edges, size 75x25x1.5 mm, pack of 10, in a box.
MICROSCOPE SLIDES – GUPTA BRAND 9008004
Made from optically flat and corrosion resistant clear glass
OVERHEAD PROJECTOR – GUPTA BRAND 9008009
| Projection Lens | One element, f-254mm |
| Condenser System | Fresnel Lens (Standard) |
| Projection Lamp |
240V-600W (Model RP-22) 24V-250W (Model RP-22A) 24V-250W/Twin (Model RP-22B) |
| Lamp Changer | By Lever Knob (Model RP-22B) |
| Power Source | AC 220-240V, 50Hz |
| Stage Aperture | 250mmx250mm Optional : 285mmx285mm |
| Reflector | Metal Reflector |
| Focussing | Metal, Rack & Pinion |
| Projection Distance | Effectively 1 to 3 Mtrs. |
| Cooling System | Fan Cooled |
| Safety Interlock | Opening of the top Cover by disconnecting power Lead. |
| Power Cable | Detachable Power Cable |
| Lamp Safety/Regulator | Variable Intensity Control knob. |
| Folding | Fixed Type (Detachable Parts) |
| Dimensions | 305x305x285mm |
| Accessories | Cellophane Roll Atachment, Writing Pack, Vinyl Cover etc. |
| Packing | Sturdy Cardboard Box Optional : Wooden Storing Cabinet |
| Optional Accessories | OHP Stand, Cellophane Roll, OHP Mount, Laser Pointer, Halogen Bulbs, Plywood Cabinet, Transparency Making Kit, OHP Trolley, Projection Screens, Film Slides & Strips Attachment |
PHOTOSYNTHOMETER – GUPTA BRAND 9008038
For demonstrating the absorption of carbon dioxide by green plants in light, with equilvolumetric released of oxygen. Complete with stand.
PLANKTON NET – GUPTA BRAND 9008019
Made of No. 12 standard silk bolting cloth, 125 mesh per sq. inch 89 cm. Long net suspended by muslin reinforcement to a 24 cm. dia. ring. Three braided leaders attached to swivel front. Tail of bag with 2 cm. opening closed by trying cloth tape placing glass vial