A health savings account (HSA) is a tax-advantaged medical savings account available to taxpayers in the United States who are enrolled in a high-deductible health plan (HDHP). The funds contributed to an account are not subject to federal income tax at the time of deposit. health savings account (HSA) is a tax-advantaged medical savings account available to taxpayers in the United States who are enrolled in a high-deductible health plan (HDHP). The funds contributed to an account are not subject to federal income tax at the time of deposit.
Hans Christian Oersted, a Danish chemist, was the first to produce tiny amounts of aluminum in 1825, German chemist Friedrich WÃ¶hler developed a method that produced enough to study the metal's basic properties in 1845.
Metal foil, such as tin foil had been around for years. The first plant designed for rolling aluminum foil was opened in 1910. Aluminum foil replaced tin foil, when the Dr. Lâ¦auber, Neher & Cie., Emmishofen aluminum foil rolling plant in Kreuzlingen, Switzerland, was opened by J.G. Neher & Sons. They discovered the endless rolling process together with Dr. Lauber.