Ginsberg Scientific Inc.

1 2 3 4 5
US$59.00
Unit has a high-power silicon cell which converts light directly into electricity to operate a motor. Exceptionally high output 1/2v with 300 milliamps of current output in bright sunlight. Solar cell approximately 2" x 3" with plastic diffusing lens and protective mounting. Motor with special anti-friction bearings revolves approximately 400 RPM in bright sunlight.
In stock
+
Add to wish list

US$4.24
This is a SPDT Knife Switch with Screw Type Binding Posts for a solid electrical connection, (4-1/2" x 2-1/2" x 1").
In stock
+
Add to wish list

US$4.86
This is a DPDT Knife Switch with Screw Type Binding Posts for a solid electrical connection, 5-1/2" x 3-1/2" x 1".
In stock
+
Add to wish list

US$7.78
These Wood Splints are helpful for demonstrating oxygen's presence and support of combustion. 3/16" x 5-1/2" x .040 thick. 500/package.
In stock
+
Add to wish list

US$34.50
These detailed kits allow you to build simple inorganic compounds such as H20, NaCI, H2SO4, O2, and C12; simple organic molecules such as ethylene, acetylene, and propane; or complex compounds such as sugar and cyclohexane. Made from a super strong, unbreakable pre-colored plastic. The connecting bonding plugs fit securely yet are flexible enough for double bonding applications. The balls are precision drilled for correct bond angles.
In stock
+
Add to wish list

US$49.28
The 1/2" thick vacuum plate was designed to fit any jar 8-1/2" O.D. or smaller. A rubber gasket is also included. 9" outside diameter.
In stock
+
Add to wish list

US$9.24
These burner Tripods have a cast iron support ring with black enamel, acid resistant finish, detachable nickel-plated steel legs angled outward for better stability.
In stock
+
Add to wish list

US$5.17
60mm OD x 18mm Tube Dia x 100mm Total Ht x 30mm Bowl Ht.
In stock
+
Add to wish list

US$0.77

Long Stem Utility Funnels smooth walled and molded from chemical resistant polypropylene with a 60 degree cone angle and external ribs to prevent air lock.

In stock
+
Add to wish list

US$2.00
PTC paper, which is often used when discussing heredity in biology classes, is paper soaked with phenol thiocarbamide (PTC).
In stock
+
Add to wish list

US$2.00

This is pH Test Paper Neutral Litmus, 100 strips per vial. Used to test for acid or alkili.

In stock
+
Add to wish list

US$107.80
This is a 4 piece high quality Precision Measurement Set in a high impact reusable plastic storage container. Includes: 1-Micrometer 0-25 x .01mm. 1-Vernier Caliper 150 x .05mm. Knife edge square 90 degrees. Ruler Steel 150mm.
In stock
+
Add to wish list

US$33.66
These Bomex Glass Brand Separatory Funnels have a conical shape, with ground glass Stoppers and Stopcorks.
In stock
+
Add to wish list

US$5.41
These are high quality Short Stemmed Funnels made of Borosilicate Glass.
Delivery within 2-3 weeks
+
Add to wish list

US$4.00

These Borosilicate Glass Cylinders come with removable stands for added stability and a bumper guard to prevent breaks.

In stock
+
Add to wish list

US$3.85
These Bomex Erlenmeyer glass flask have a narrow mouth, tooled top finish, metric capacity scale and thick walls. Does not include stopper. These Erlenmeyer or conical Flasks are excellent for school laboratories.
In stock
+
Add to wish list

US$18.48

Set contains twelve 3 1/2 X 4 1/2 polystyrene spot plates and each spot plate contains twelve 5.7mm depressions.

In stock
+
Add to wish list

US$16.87
The Graduated 5 ml Fermentation Tube is used for the fermentation of carbohydrates and for collecting and measuring the gases that are produced.
In stock
+
Add to wish list

US$7.32
This red rubber safety pipette filler is a bulb type filler. It has three valves which control the air release, liquid intake, and the dispensing of liquid through either a volumetric or Mohr pipette. The three valves are identified on the unit.
In stock
+
Add to wish list

US$128.98

With this distillation apparatus you can separate any mixture of two liquids by raising the temperature of the mixture to a point where one of the liquids will boil but the other remains liquid. Consists of: 300mm Leibig Condenser. Kjeldahl Ball 50mm in dia. 500ml Boiling Flask. Cast Iron Base with Support Rod. Clamp. Cast Iron Tripod. Wire Gauze. 500ml Erlenmeyer Flask.

In stock
+
Add to wish list

US$1.08
The Mohr's Pinchcock Clamp easily fits over standard size tubing to effectively clamp off hoses and control the flow of solutions.
In stock
+
Add to wish list

US$2.31

These screw form Hoffman Clamp allows added control by a screw type adjustment which allows more or less air or liquid through.

In stock
+
Add to wish list

US$9.24
This is a polished aluminum clamp which will rotate and lock into any position. The clamp will hold a standard-size thermometer securely to a support rod. The clamp will accept rods up to 1/2" in diameter, and will rotate 360 degrees and lock into place.
In stock
+
Add to wish list

US$3.08
These are hooks collars that are very versatile to support for various lab experiments. Great for suspending pulleys and spring scales.
In stock
+
Add to wish list

US$5.70

These Dropper Bulbs can be used with pipettes and syringes.

In stock
+
Add to wish list

US$6.09

The uncalibrated Specific Gravity Bottle, 25 ml, is made of borosilicate glass with ground stoppers for a precision fit.

In stock
+
Add to wish list

US$6.93
Size: 7 X 60 mm, 1/2 oz. Description: 18/400. The bulbs are made from a synthetic material and do not contain latex.
In stock
+
Add to wish list

US$20.79

These Boston Round Flint Bottles with Dropper Assemblies are made of non-porous glass and autoclavable.

In stock
+
Add to wish list

US$23.49

The flame can easily be controlled higher or lower by rotating the ratcheted wick control wheel. The air cap is securely attached to the burner by a matching polished chain. Dimensions: 3.5" tall. 2.75" in diameter. 150ml capacity.

In stock
+
Add to wish list

US$8.09

The Two Way Burner Stand is ideal for use with alcohol burners. The base is made from 3/16" stainless steel rod with a plated steel mesh top. Stand can be used in either high or low positions.

In stock
+
Add to wish list

US$4.62
These are a set of porcelain Mortar and Pestle.     Order#   Capacity   Rim dia  7-1302-20...
In stock
+
Add to wish list

US$3.99
Consists of 52 pieces of: 40 of 1 gm masses, 8 of 5 gm, 4 of 10 gm. These masses are excellent for teaching weighing concepts. Molded from durable plastic with recesses so the masses are stackable and color coded to correspond with the value of each mass. The weight value is also molded into the top of each piece.
In stock
+
Add to wish list
1 2 3 4 5