Is Gold Magnetic? Surprising Facts About This Precious Metal

Pure gold is not magnetic due to its atomic structure, but some gold alloys with magnetic metals like iron might show slight magnetism.
Pure gold is not magnetic due to its atomic structure, but some gold alloys with magnetic metals like iron might show slight magnetism.
Albert Einstein's first wife, Mileva Marić, played a unique role in his early career, but there is no clear proof she significantly contributed to his work.
In the Universe 25 experiment, despite having ample resources, overcrowding led to social collapse, aggressive behavior, and population decline among mice.
African wild dogs are unique, social canines living in sub-Saharan Africa, known for their teamwork in hunting; however, they are endangered and need protection.
Pumas, also called cougars, are a separate species within the Puma genus, while panthers typically refer to black-colored leopards or jaguars in the Panthera genus.
Human cell lifespans vary by type: skin cells last weeks, brain cells a lifetime. 330 billion cells renew daily, enabling constant body renewal.
Bottlenose dolphins, known for intelligence and amiable nature, vary in physical traits and inhabit diverse global waters.
The jewel wasp stings cockroaches to control them and uses them as living food for its larvae, effectively turning them into zombie slaves.
Sea elephants, named for their trunk-like noses, are large marine mammals that excel at deep diving and live mainly in the ocean, coming ashore to breed.
Sewing machines, first successfully patented by Elias Howe in 1846 and popularized by Isaac Singer, made sewing clothes faster, cheaper, and easier, transforming the clothing industry.