ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
- Function and Applications:
Experimental set of demonstration experiments for introduction to heat expecially designed for teaching of natural sciences in primary schools and lower grades of secondary school.
Complements pupils set of the same name. In the handbook TESS beginner student and demonstration experiments (additionally available) 5 demonstration experiments are described:
Absorption of heat radiation
Flow of water due to heat
Heat transport in glass and metal
Temperatures in different waterdepths
Ice floats, maximum of density of water at 4°C
- Scope of delivery:
Heating + cooking hotplate,230V: 04025-93, 1
Stainless Steel pot 3,2 l: 05934-00, 1
Beaker, Boro, high-form | Volume: 600 ml: 46029-00, 1
Test tube, d = 30 mm, l = 200 mm, white: 36294-05, 1
Test tube, d 30mm, l 200mm, black: 36294-06, 1
Test tube rack, wood, for 6 tubes d= 30 mm: 40569-10, 1
Lab thermometer,-10..+110 °C: 38056-00, 2
Rubber stopper 26/32, 1 hole 7 mm: 39258-01, 2
Glass tube holder with tape measure clamp: 05961-00, 1
Graduated beaker with handle, 1000 ml, plastic (PP): 36640-00, 1
Heat sensitive paper: 04260-00, 2
Aluminium rod,U-shaped: 05910-00, 1
Copper rod, U-shaped: 05910-01, 1
Glass rod,U-shaped: 05911-00, 1
Filament lamp, 220V/120W, with reflector: 06759-93, 1
Ceramic lamp socket E27, with reflector, switch and security plug: 06751-01, 1
Universal clamp: 37715-01, 1
Support rod, stainless steel, different lenghts | Length: 250 mm: 02031-00, 1
Convection of liquids tube, small: 04510-01, 1
Retort stand, h = 750 mm: 37694-00, 1
Right angle boss-head clamp: 37697-00, 2
Round filter, different sizes | diameter: 70 mm: 32977-02, 1
Storage tray, 413 x 120 x 100 mm: 47325-01, 1
Storage tray, 413 x 240 x 100 mm: 47325-02, 1
Partition 115x95 mm: 47326-01, 1
Partition for storage tray, 230 x 95 mm: 47326-02, 2
