12635603 - Phase transitions, 3 of 513619228 - Zinc melting13619225 - Tin melting13619197 - Convection13502063 - Crystallization of sodium acetate13501130 - Pipetting13499502 - Three jars of soil samples in water13497248 - Chemical in glass of water13453103 - Research in a chemistry laboratory13619227 - Zinc melting13619223 - Tin melting13502079 - Crystallization of sodium acetate13501138 - Pipetting13478404 - Coffee cup covered with pierced cling film inside glass jar13426168 - Life cycle of soap bubble12636018 - Paper chromatography, 3 of 313619256 - Plastic sulphur13503847 - Girl playing hoopla game in garden13453723 - Morphine sulphate ampoules for injection13619199 - Convection13618978 - Double water drip collision13502080 - Crystallization of sodium acetate13502071 - Crystallization of sodium acetate13501316 - Pipetting13477755 - Black cohosh (Cimicifuga racemosa) root13473779 - Liquid medicine being added to dog food13471076 - Bottle of cooking oil13444810 - Water on Mars, illustration13443901 - Thinning soap bubbles13417046 - Patient with dressing applied after a chest drain13403371 - Draining of fluid from the lungs13403351 - Draining excess fluid with a chest drain13685843 - Soap bubble film iridescence, light micrograph13619214 - Melting sulphur13619107 - Water boils at room temperature13506090 - Researcher examining tubular aerogel13502077 - Crystallization of sodium acetate13474958 - Pouring liquid disinfectant soap onto open palm13452486 - Liquid morphine sulphate13685844 - Soap bubble film iridescence, light micrograph13523906 - Glass jar13225877 - British pint glass, X-ray13224796 - PCR test for covid-19 infection, conceptual image13218357 - Water drop impact, high-speed photograph13218341 - Water drop impact, high-speed photograph13618980 - Double water drip collision13497462 - Capillary action experiment13452425 - Pipetting liquid into test tubes13452424 - Pipetting liquid into test tubes13444452 - Measuring the volume of an irregular object13376982 - Earth's internal structure, illustration13361164 - Capillary Action13361009 - Oil and vinegar13297638 - Saturn V rocket, illustration13244728 - Crystallised human tear, polarised light micrograph13224825 - Bottles of disinfectant13674517 - Levetiracetam epilepsy drug13619224 - Tin melting13619102 - Double water drip collision13586145 - Globe showing the Earth's internal structure, illustration13501128 - Pipetting13501118 - Thermometer with normal body temperature13496996 - Under the volcano, illustration13472672 - Herbs and spices13452498 - Intravenous infusion filter13436109 - Depression, illustration13376893 - Vacuum flask, illustration13376841 - States of matter, illustration13360935 - Collapsing can experiment13227013 - Atomizer, X-ray13226954 - Perfume bottle with a stopper, X-ray13224818 - Disinfectant soap13224797 - PCR test for covid-19 infection, conceptual image13218361 - Water drop impact, high-speed photograph13218358 - Water drop impact, high-speed photograph13218350 - Water drop impact, high-speed photograph13619231 - Zinc melting13502058 - Crystallization of sodium acetate13501121 - Test tubes with coloured liquids13497683 - Water changing to steam, illustration13443899 - Thinning soap bubbles13403370 - Drainage of excess fluid from the lungs13377577 - Wavelength and amplitude, illustration13376951 - Earth's internal structure, illustration13376843 - States of matter, illustration13360980 - Collapsing can experiment, 2 of 313224830 - Bottles of disinfectant12655011 - Concentrated and saturated solutions13672958 - Church amidst the Messolonghi salt pans13619140 - Electronic balance13619020 - Sodium acetate column formation13502070 - Crystallization of sodium acetate13497883 - Liquids in laboratory beakers and measuring cylinders13474429 - Chemical diffusing in water13454537 - Cryogenically frozen embryos13452495 - Microtitre plate13443895 - Thinning soap bubbles13377523 - Electrolysis, illustration13361221 - Paper clip floating on waterpage suivante