"Ball Mill"
Force Mechanism Trough
Supplier: VWR International
With the Force Mechanism Trough, students can research acceleration and the effect of gravity on a moving body by propelling steel balls or a wood block down an aluminum trough track.
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PYREX® Kuderna-Danish Concentrator Apparatus, [ST] Joints, Corning
Supplier: Corning
The complete PYREX® Kuderna-Danish concentrator apparatus consists of a 3-ball Snyder column with 24/40 joints, a flask with a 24/40 outer upper joint and 19/22 inner lower joint, and a graduated tube with 19/22 outer joint. If further concentration is desired, select a 2-ball column (2158-2CO) and combine with the Kuderna-Danish tube of your choice.
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Neoprene Glove Box Gloves, Honeywell Safety
Supplier: HONEYWELL SAFETY PRODUCTS USA INC.
Premium quality milled neoprene gloves offer high tensile strength and flexibility.
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Protective Film Tape, 3M, Tapecase
Supplier: TAPECASE LTD. TE
This is made of low density polyethylene that has a low-tack acrylic adhesive system to help provide temporary protection of mill finished stainless steel and aluminum coils.
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VWR® Large-Volume, Heavy-Walled Bulbs
Supplier: VWR International
Easy-to-grip bulbs feature heavy-walled necks for use with pipettes and syringes.
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Double Neubauer Counting Chamber Set, Hausser Scientific
Supplier: HAUSSER SCIENTIFIC
Optically ground and polished milled glass chambers are diamond etched with Double improved Neubauer ruling
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Heavy Rubber Pipette Bulbs
Supplier: VWR International
Heavy Rubber Pipette Bulbs
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Kinetic Theory Model
Supplier: VWR International
Study the motion and behavior of gas molecules with this intriguing demonstration. An electric motor, running at 4 to 12 V DC, vibrates a small platform inside a transparent tube. This platform then violently vibrates the many small stainless steel balls inside the tube.
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Spoke Pulley
Supplier: EISCO SCIENTIFIC LLC
This pulley is ideal for use with photogates sensors. Pulley is mounted on free-running ball bearings with minimum friction. Mounted on a removeable rod of 150 x 10 mm diameter.
Diameter 65 mm with spokes
Ideal for use with Photogates
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VWR® Pipette Fillers
Supplier: VWR International
Pipette fillers eliminate the hazardous practice of drawing liquids into pipettes by mouth.
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Smashing Steel Sphere Kinetic Energy Demo
Supplier: AMERICAN SCIENTIFIC LLC SE
For physics experiments and demonstrations such as kinetic, density and volume measurements, pendulum bob, potential energy and conservation experiments, ballistics etc. Solid ball, 1-1/2" (40mm) diameter. Made of Steel. Sold as a pair. Comes with a Teacher's Guide.
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VWR® Pipette Fillers
Supplier: VWR International
Pipette fillers do away with the frequently hazardous practice of drawing liquids into pipettes by mouth.
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VWR® Safety Bulb Pipette Filler
Supplier: VWR International
Designed for use with small and large pipettes, bulb features a white plastic attachment with a silicone conical adapter for safe and secure attachment to pipettes.
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VWR® FLIP™ Pipette Filler
Supplier: VWR International
Pipette filler for all pipettes from 0.05 to 100 ml.
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Large Rubber Bulbs, Walter Stern
Supplier: WALTER STERN INC
For pipettes and syringes.
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VWR® Rubber Bulbs
Supplier: VWR International
Made of durable natural rubber, bulbs are suitable for medicine droppers and small dropping pipettes.
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