solar system simulator solar system simulator : This instrument is used for primary school geography teaching. It can show the relative movement of the sun, the moon and th
Microscope Microscope LY-300D-1600X Eyepiece Tube: Three eyepieces, 30º inclined, Interpupillary: 55-75mm Eyepiece: Wide-angle eye lens WF10X Flat field: P
Power Supply for Teaching Power Supply Specifications:AC/DC2-12V, 2V PER GARDE Current: 1A/2A Input: 220V 240V Over-load protection function Aluminum alloy covering If you hav
Crookes tube Crookes tube : 1.it is composed of the following parts: glass envelope, conduction track support, paddle Wheel, circular plate, support, etc. Accesso
Overflow cup Overflow cup D8x12.5c
Calorimeter For determination of specific heat capacity of liquid by electrical method
Brain Dissection Model Brain Dissection Model: The brain dissection model:Please visit website, There are all kinds of the teaching instruments for your referrence
Human Torso Model Human Torso Model: The model of human head, neck trunk:The model is made of PVC(polyvinyl chloride)The organs should be loded or unloaded in the righ
Human Heart Model Human Heart Model: Model of heart dissection 8 parts, these three blood vessels can removable.The mkokel also presents the large blood vessels of the
Human Skeleton Models Human Skeleton Models, Specifications: 1) Material: PVC 2) Dimensions (L x W x D): 103 x 43 x 28cmTypes: 1) 33204-1 human skeleton (168cm) 2) 3320
Analog Sensitive Galvanometer Analog Sensitive Galvanometer: Volt meter : class 2.0 Measuring scale : DC-30-0-30 size : 10cm x 10cm x 9 cm packing : box and bubble wraping Others
DC regulated power supply DC regulated power supply : LY15015C Input: 150V 250V (50Hz-400Hz) DC 200V 380V Output: Dual regulated power supply 0-15V Continuous Adjustable Rat
Educational power supply stablized voltage power supply StableDC output 1V-25V/6A4A2A,with ammeter; AC output 2V-24V/12A6A3A, short current is 40A DC timed output limit.All t
Power Supply Low voltage Power Supply Low voltage : 220/240V, AC/DC, 50HZ, output 2/12V AC & DC, total load 8A max, with meter
Power Supply,Electric Meter,Educational Instrument Power Supply,Electric Meter,Educational Instrument ST907A AND 907D Power supply: AC/DC power supply with build-in microprocessor over loading smart p