Description
supplied in a storage case for student precision work
75 x 1 inches each
each bulb filled through a top funnel for direct comparison
this double-convex converging lens gathers parallel light to a single focal point for bright image-formation demonstrations
Convection Tube with Filling Funnel, 6 x 10" Subcategory_Alternative Energy supplied in a storage caseHeavy wall borosilicate 3. 3 glass convection tube at 6 by 10 inches with a filling funnel, showing liquid convection currents as heat applied at one corner circulates colored dye.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
