Physicists

Richard Feynman at the blackboard discussing the parton model of hadrons at CERN.

Lack of effective regulation means the risk of nuclear war is greater than at any time since the end of the Cold War. Other potentially existential military threats remain similarly uncontrolled.

Richard Feynman, physicist. . . "American theoretical physicist known for his work in the path integral formulation of quantum mechanics, the theory of quantum electrodynamics, and the physics of the superfluidity of supercooled liquid helium, as well as in particle physics (he proposed the parton model)." Know how to solve every problem that has been solved.

Search our collection of more than 30,000 historical digital images, photographs, slides, lithographs, engravings, drawings and other visual materials. The collection is richest in portraits and snapshots of modern American physicists, astronomers and geophysicists but includes many other scientists as well as photos and illustrations of laboratories, telescopes, accelerators and other instruments, objects and places. The collection is named in honor of Emilio Segrè, best known for his Nobel…

Physicist Definition Funny Physics T-Shirt What material is this item made of? Expand or collapse section. 100% combed ringspun cotton. The perfect fabric for a graphic tee and the softest in the business. (Due to product availability, cotton type may vary for 2XL and 3XL sizes) Learn More » What USA ship methods are available? Expand or collapse section. Standard (5-8 Business Days) FedEx Air (4-6 Business Days) Estimates include printing and processing time. More Shipping Info » What is…

Theoretical physicist Lisa Randall from her book 'Knocking on Heaven's Door.'