Knife Switch, Single Pole - Double Throw, Single Pole - Double Throwdurable Plastic Base Knife Switches That Stand Up During Tough Student Use. Poles & Knives Are Made Of Brass For Good Electrical Connections.
Double Convex Lens, Highly polished, optically true lens is excellent for physics classroom demonstrations in optics and light refraction, with ground edges, great for physics classrooms, with highest grade, Size: 100 mm focal length, Lens measures 2in diameter, 0.1 weight
Apron Laboratory Pvc Coated 27X36In, These aprons are made of a chemical resistant PVC-coated fabric which stays flexible. There is reinforcement at the points of strain. Aprons include cloth ties at the neck and waist
Convex Mirror, Material: Glass, round, designed for physics and educational uses, Because of their educational use design, there may be minor imperfections that do not affect physical function, thickness varies as they are not designed, Size: 2in Diameter, 300mm FocalLength, 2mm Thick
Hook'S Law Apparatus - Student, Supplied With Weights, Scale Marked In mm, Includes Experimental Notes, Wooden Base, A Hook Supporting A Coiled Spring With A Mass Hanger And Indicator Is Attached To Rod, 10G Weight Plates Included
Rectangular Block - Glass, Made from imported optical glass with optically worked surfaces, All angles accurately worked with edges slightly bevelled and glass free from bubbles, Size 75 x 50 x 12 mm
Lead-Free Clylinder Set. 5 Cylinders, 0.5Inch Diameter. Aluminum, Copper, Tin, Zinc, Brass, Help Beginning Students Conceptually Understand Density, 3 3 The Density Of These Metals Ranges From 2.7 G/Cm To 8.8 G/Cm Giving Students A Wide Range Of Different Values To Study
Spring Scale Dynamometer, Material: Aluminum, High Resolution, Easy to read markings, Durable enough for classroom use and student abuse, omprised of a durable aluminum casing and is a great tool for assessing the weight of object in both grams and Newton's, Size: 1Kg/10N
Flexible, thermoplastic, rolled, waterproof sheet interwound with paper. Semi-transparent, almost colorless, odorless and tasteless. 0.127mm thickness. Resists air, other gases, alcohol, common acids and moderately concentrated alkalies. Supplied in dispenser cartons. 10.2cmx38m.
Practice Suture Kit, Complete with sutures, suturing tools and practice suture pad, Suture pad measures 6.5 in wide, 5.75 in long and 0.5 in thick and does not tear, irregular wounds and Y shaped for corner stitches, for educational use only