Home›Browse›atomic fountain🌐EnglishEnglishFrançaisالعربية中文日本語EntityQ4117649· pop 6· linked from 20 articlesatomic fountainSign in to savecloud of atoms that is tossed upwards by lasers in the Earth's gravitational fieldAvailable in 5 languagesFrançais日本語العربيةTamilvia Wikidata sitelinks · CC0