E=mc2 Equation Tie comes in Black or White.
Price: $10.
Nuclear Physics Necktie features a variety of diagrams, formulae, constants, and phrases relevant to atomic and nuclear physics.
Silk. Navy Blue.
Price: $19.
Aerodynamics Necktie features a number of diagrams related to aeronautical engineering and principles of flight.
Silk. Navy Blue.
Price: $19.
Teacher Necktie features E=mc2 relativity equations and various symbols of the teaching trade.
Polyester.
Available in Cream Gold, Silver Blue.
Price: $10.
Atoms Necktie features repeating atom design.
Silk. Blue-Gray.
Price: $39.
Isaac Newton Necktie features portrait of Isaac Newton, with excerpt from his work Principia Mathematica.
Silk. Cream Gold.
Price: $19.
Radio Physics Necktie features a variety of equations and diagrams related to the physics of old radios.
Silk. Available in Black or Cream.
Price: $19.
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