https://joy.videvo.net/videvo_files/video/free/2019-02/large_watermarked/181004_01_4K-Science_04_preview.mp4 Air Bubbles in Lab Equipment Bubbles at the surface of a liquid in a laboratory. analysisbiologybubbleschemistchemistrydiscoveryequipmentexperimentglasslablaboratoryresearchsciencescientifictransparent