Suspension type. To measure air humidity. Form of two alcohol thermometers, wet and dry mounted on a plastic holder. End of one thermometer is wrapped in cloth and dipped into a container of water.....
Complete Viewer Tool Center ( from kindergarten, elementary, junior high school, vocational school, POLYTECHNIC, until UNIVERSITY) Sell Various: 1. Microscope 2. Globe 3. Map 4. Mathematics....
Binoculars, 20x magnification, the distance between the ocular can be arranged. Stable base of cast metal, with the object of regulatory focus and clamps. Used to view three-dimensional object is....
To learn the concepts of genetics. Couples colored plastic buttons that can be dismantled-pairs, which represent the couple at the gene locus. He sized buttons. 20 mm. In five colors, red, white, ....
To determine the number of O2 are consumed by insects or plants. Glass capillary pipe scale 0.9 Ã — 0.01 ml, clearly visible and not easily lost. Mounted on a plastic holder 400 Ã — 55 mm with steel....
Matter and Their Changes Kit, Junior Class VII: Set consists of 34 component kit is packed in the tray holder means in a sturdy wooden box. Â · List and Specification Tool Catalog Code Name....
KIT Thermodynamics Waves and High School: Designed to assist students in understanding the high school waves and thermodynamics through exciting experiments. Â · Precision tool designed for easy....
Headset: SM- 880 ; * Headphone ( frequency range 20- 20.000 Hz, Impedance 30 Ohm, Sensitivity 110 dB) , * Microphone ( frequency range 20- 20.000 Hz, Impedance 6* 5/ 58 dB + 2 dB @ 1 KHz) .
To determine plant growth. Made of plastic with metal base. Â ± 250 mm diameter discs. Stand from iron and rope with a weight. Consists of a pulley with the pointer and scale on the circular disc.....