Bell In Vacuum
Demonstrates That Sound Waves Need Material Medium For Propagation And Cannot Travel Through Vacuum. For Use On Pump Plates With Diameter At Least 15Cm. It Consists Of An Electric Bell Operating On 4V- 6V Ac/Dc, Suspended Inside Glass Bell Jar Through A Pair Of Thick Metal Wires From A Rubber Bung That Seals The Jar From The Top. 4Mm Termils Provided For Electrical Connections To The Bell. Sizes (Height x Diameter) Of Bell Jars Available Are: (9” x 6”)
Product Specifications
Origin
MA
Curated Selection
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221428-01 50 µL
CCL21 (6Ckine, Beta Chemokine exodus 2, Beta Chemokine exodus2, Beta-Chemokine exodus-2, C-C Motif Chemokine 21, CCL 21, CCL21, CCL21, Chemokine C C Motif Ligand 21, Chemokine CC Motif Ligand 21, CKb 9, CKb9, ECL, Efficient Chemoattractant for Lymphocytes, Exodus 2, Exodus2, MGC34555, OTTHUMP00000000526, OTTHUMP00000000527, SCYA 21, SCYA21, Secondary Lymphoid Tissue Chemokine, Secondary Lymphoid Tissue Chemokine, Secondary Lymphoid-Tissue Chemokine, SLC, Small inducible cytokine A21, Small inducible cytokine Subfamily A (Cys Cys) Member 21, Small inducible cytokine Subfamily A (Cys-Cys) Member 21, Small inducible cytokine Subfamily A (Cys-Cys) Member 21, Small inducible cytokine Subfamily A Member 21, TCA 4, TCA4, UNQ784/PRO1600, ) discontinued
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View Details 221428-02 100 µL
CCL21 (6Ckine, Beta Chemokine exodus 2, Beta Chemokine exodus2, Beta-Chemokine exodus-2, C-C Motif Chemokine 21, CCL 21, CCL21, CCL21, Chemokine C C Motif Ligand 21, Chemokine CC Motif Ligand 21, CKb 9, CKb9, ECL, Efficient Chemoattractant for Lymphocytes, Exodus 2, Exodus2, MGC34555, OTTHUMP00000000526, OTTHUMP00000000527, SCYA 21, SCYA21, Secondary Lymphoid Tissue Chemokine, Secondary Lymphoid Tissue Chemokine, Secondary Lymphoid-Tissue Chemokine, SLC, Small inducible cytokine A21, Small inducible cytokine Subfamily A (Cys Cys) Member 21, Small inducible cytokine Subfamily A (Cys-Cys) Member 21, Small inducible cytokine Subfamily A (Cys-Cys) Member 21, Small inducible cytokine Subfamily A Member 21, TCA 4, TCA4, UNQ784/PRO1600, ) discontinued
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