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Economy Hope's Apparatus Item Type_Dissection Pins Quartz-driven digital stopwatch with 1/100th

Economy Hope's Apparatus Item Type_Dissection Pins Quartz-driven digital stopwatch with 1/100thEconomy Hope's apparatus demonstrating the anomalous expansion of water near 4C as thermometers at different heights register densest water sinking while colder water rises.

SKU: 96359858338 · From ldesquadrias.com.br

4.1
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Description

Quartz-driven digital stopwatch with 1/100th second precision and a built-in alarm

open at one end for mercury barometer construction and atmospheric pressure demonstrations

Bicycle dynamo on a 4mm-socket base with a parallel-wired MES lamp and 2

this resistor module on a demonstration base with 4mm plug connections drops into series with bulbs and LEDs in student circuits

Pea seed germination model traces cotyledon splitting

Economy Hope's Apparatus Item Type_Dissection Pins Quartz-driven digital stopwatch with 1/100thEconomy Hope's apparatus demonstrating the anomalous expansion of water near 4C as thermometers at different heights register densest water sinking while colder water rises.

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