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عرض 2191–2205 من أصل 2205 نتائج
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Worcester Circuit Board
Enables students to investigate nature and properties of electricity by using simple circuits which are easily constructed on a base board. The connector system uses P.C.B. strips with cut-out sections whose ends can easily be inserted in spring terminals, ensuring low contact resistance and ease of connection. The kit consists of :
1. Baseboard, plastic, with spring terminals and three battery holders. (1)
2. Batteries. (3)
3. Lamps 1.25 V MES. (10)
4. Lamp holders mounted on PCB connectors. (6)
5. Plain connector PCBs. (10)
6. Wire wound potentiometer with crocodile clip connections. (1)
7. Silicon diode. (1)
8. Resistor 3.9 ohm 2.5 W (1)
9. Pair Leads, red, with crocodile clip at each end. (1)
10. Pair Leads, black, with crocodile clip at each end (1)
11. Pair Leads, yellow, with crocodile clips at each end. (1)
12. Switches mounted on PCB. connectors (2)
13. PVC rod 15 cm long (1)
14. Soft iron nails, 5 cm long (2)
15. Bare copper wire, swg 20 (2 m)
16. Bare eureka wire, swg 34 (2 m)
17. Plastic covered copper wire (2 m)
18. Electrode support (1)
19. Pencil lead electrodes (10)
20. Sheet copper foil, 150 mm square (1)
21. Pack Steel wool (1)
22. Instruction manual in English. (1)SKU: PH50152 - Uncategorized
Zoology Charts
Polyart Charts are multicoloured, accurate in details, printed on plastic, laminated on both sides, washable, non-tearable and long lasting, with plastic rollers, size 75 x 100 cm.
(1) Epithelial tissue, simple & stratified.
(2) Connective tissues, loose.
(3) Connective tissues skeletal (Bone Cartilage).
(4) Connective tissues-Blood.
(5) Nerve Cells
(6) Types of Nerve Cells
(7) Neuroglia
(8) Type of muscular tissues
(9) Plasmodium Vivax, life cycle
(10) Amphioxus Embryological Development
(11) Sponge, External morphology with T.S.
(12) Hydra, External morphology with T.S.
(13) Obelia Life cycle & T.S. in Medus
(14) Echinococcus Life Cycle
(15) Pinworm Life cycle
(16) Earthworm, external structure with T.S. in intestine & internal anatomy
(17) Earthworm, circulatory system with reproductive system
(18) Snail-L.S. through mouth
(19) Snail-reproductive system
(20) Crayfish-T.S. in Branchial Chamber
(21) Crayfish Reproductive Male & Female
(22) Cockroach Mouth parts
(23) Cockroach, internal anatomy
(24) Starfish, water vascular system
(25) Starfish, Digestive system
(26) Amphioxus General structure
(27) Amphioxus Circulatory system
(28) Fish Circulatory system
(29) Fish Reproductive system for male & female
(30) Frog circulatory system & L.S. in Heart
(31) Frog Skeletal system & L.S. in Heart
(32) Pigeon skeletal system with fore & hind limbs
(33) Pigeon Arterial & Venous system
(34) Rabbit Arterial &Venous system with L.S. in heart
(35) Rabbit-Reproductuve system Male & Female
(36) Classification of animals, English only
(37) Typical Animal cell, English onlySKU: B13045 - Uncategorized
Zoology Series I
Set of 8
(1) Typical animal cell
(2) Animal mitosis
(3) Hydra
(4) Paramecium
(5) Ameoba proteus
(6) Hookworm
(7) Tapeworm
(8) EarthwormAvailable in following sizes:-
A) 25 x 35 cm sheets only in box.
B) 25 x 35 cm in plastic jacket with hanging hooks.
C) 50 x 70 cm sheets only in box.
D) 50 x 70 cm complete with hard backing aluminium frame and hanging hooks.While size 25 x 35 cm is available in sets only, other sizes are available singly as well.
SKU: B13021 - Uncategorized
Zoology Series II
Set of 8
(1) Euglena
(2) Animal kingdom
(3) L.H. of frog(development)
(4) L.H. of frog(metamorphosis)
(5) L.H. of mosquito
(6) Epithelial & connective tissues
(7) Simple and complex tissues
(8) Rabbit dissection and skeletonAvailable in following sizes:-
A) 25 x 35 cm sheets only in box.
B) 25 x 35 cm sheets only in box.
C) 50 x 70 cm sheets only in box.
D) 50 x 70 cm complete with hard backing aluminium frame and hanging hooks.While size 25 x 35 cm is available in sets only, other sizes are available singly as well.
SKU: B13023 - Uncategorized
Zoology Series III Frog
Set of 8
(1) Frog anatomy and skeleton
(2) Frog digestive system
(3) Frog circulatory system
(4) Frog respiratory system
(5) Frog nervous system
(6) Frog reproductive system, male
(7) Frog reproductive system, female
(8) Frog heartAvailable in following sizes:-
A) 25 x 35 cm sheets only in box.
B) 25 x 35 cm in plastic jacket with hanging hooks.
C) 50 x 70 cm sheets only in box.
D) 50 x 70 cm complete with hard backing aluminium frame and hanging hooks.While size 25 x 35 cm is available in sets only, other sizes are available singly as well.
SKU: B13025 - Uncategorized
Zoology Series IV Rat
Set of 8
(1) Rat anatomy,dissection showing internal organs (female)
(2) Rat digestive system
(3) Rat circulatory system
(4) Rat respiratory system
(5) Rat excretory system
(6) Rat reproductive system (male)
(7) Rat reproductive system (female)
(8) Rat brain & heartAvailable in following sizes:-
A) 25 x 35 cm sheets only in box.
B) 25 x 35 cm in plastic jacket with hanging hooks.
C) 50 x 70 cm sheets only in box.
D) 50 x 70 cm complete with hard backing aluminium frame and hanging hooks.While size 25 x 35 cm is available in sets only,other sizes are available singly as well
SKU: B13027 - Uncategorized
Zoology Series V
Set of 8
(1) Life History of Honey Bee
(2) Life History of Silkworm
(3) Life Histroy of House Fly
(4) Malarial Parasite (Plasmodium)
(5) Cockroach, circulatory & nervous systems
(6) Cockroach, external features
(7) Cockroach, digestive & respiratory systems
(8) Earthworm, circulatory & excretory systemsAvailable in following sizes:-
A) 25 x 35 cm sheets only in box.
B) 25 x 35 cm in plastic jacket with hanging hooks.
C) 50 x 70 cm sheets only in box.
D) 50 x 70 cm complete with hard backing aluminium frame and hanging hooks.While size 25 x 35 cm is available in sets only, other sizes are available singly as well.
SKU: B13028
