Showing 145–156 of 305 results
One piece, durable plastic construction, with open bottom for viewing insects and small objects. Clear acrylic sides allow the light to pass through. Offers a high magnification of up to 8X with optical quality acrylic lenses. Additional Description Dimensions: Lens diameter: 1.8″ Bottom diameter: 2.25″ Height: 2.1″ Suggested Uses: Good for inspection and viewing…
This handy little pocket magnifier has a great magnification of 10X. It is comprised of a pair of clear, plastic, convex lenses, mounted in a black plastic ring with a diameter of approximately 22mm.
A simple and sturdy instrument for students to detect feeble sounds like heart beats. Consists of a chestpiece, latex Y-tube, plated brass binurals with plastic earpieces.
This handy little pocket magnifier has a great magnification of 10X. It is comprised of a pair of clear, plastic, convex lenses, mounted in a black plastic ring with a diameter of approximately 22mm. It folds completely in a metal frame for good protection against scratches. The overall length is about 56mm when fully opened….
An excellent, economical, life-size heart model. Anatomically accurate and great for learning basic internal and external anatomy of the heart. Dissects into 2 parts. Size: 3-1/4″ x 3-1/4″ x 6″.
This more advanced Teclu Burner can be used for obtaining a very hot flame. It is suitable for glass work and soldering. The burner consists of a plated brass tube, 105 x 13 mm (height x outside diameter), with a threaded disc valve for adjustment of the air/gas mixture. There is a conical mixing section. …
Plastic Microscope Slide Boxes are used for storing standard microscope slides in individually numbered grooves. Slide storage boxes come in 25 slide, 50 slide, and 100 slide capacities and are perfect for your home or laboratory in order to keep all those specimen organized and labeled. Product may be different from picture.
A heavy base with brass mixing pipe 13mm diameter and a 9mm diameter serrated gas inlet tube.
Heavy cast iron base with three point support for stability. It is drilled and threaded to accommodate a plated steel rod. The base is finished with chemical-resistant enamel paint. Size is the distance from the center of the base to the end of the tripod foot. 2 sizes available.
Retort Clamp or universal clamp, Cross pattern, 4 prongs, cork lined jaws, 24 cm long, 7.5mm T Rod, Made of cast aluminum alloy, not painted. A retort clamp is used to attach other apparatus, such as flasks, burettes and test tubes, to a retort stand using a right angle clamp. Can hold 5 mm up…
This multi-function device can measure the humidity, as well as inside and outside temperature. It can be placed on a desk or hung on the wall.Temperature Range:Inside temperature: -10~+50°C (+14~+122°F)Outside temperature: 50~+70°C (-58~+158°F)
Each set includes twelve different slides. Slides are glass. Slides for this set include: Handmade Paper, Wool, Synthetic Nylon, Bemberg De Chine, Silkworm Nest, Panya Fiber, Angora Rabbit, Camel Hair, Sheep Hair Manufactured, Hemp Fiber, Cotton Fiber and Silk Fiber.
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