https://joy.videvo.net/videvo_files/video/free/2019-02/large_watermarked/181004_10_LABORATORIES-SCIENCE_10_preview.mp4 Injecting Air Into Scientific Vial Scientific lab set up where air is injected into a vial. 1080pair bubblesbiologybottlechemistrydiscoverdiscoveryequipmentexperimentglassglasswarelablaboratoryresearchresearchersciencescientificvialvials