Reflection, refraction, and sound waves - OCR Gateway Properties, uses and hazards of electromagnetic waves - OCR Gateway Lenses and ray diagrams - OCR Gateway Light - OCR Gateway Sample exam ...

While that changed with the confirmation of gravitational waves in 2016 ... They are commonly used to characterize the physical properties of the galaxies they are used to describe.

Waves, such as ultrasound, can be used in medicine and other industries. Properties, uses and hazards of electromagnetic waves - OCR Gateway Electromagnetic waves are transverse waves with a wide ...

Neutron star mergers are collisions between neutron stars, the collapsed cores of what were once massive supergiant stars.

Fluid statics, dynamics of fluids, properties of solids, advanced topics in waves and vibrations, temperature and heat flow, kinetic theory of gases, thermodynamics, and the limits of classical ...