the similarity among the different cultures is called culture uniformities

The big bang concept is the theory that most successfully explains many

observations, including the redshift in the spectra of distant objects, the

cosmic microwave background and its non-uniformities, and the observed

rates of galaxy formation in the past.

isothermal means 'constant temperature'

so to be non-isothermal means to have non-constant temperature.

The uniformity of lettering means keeping the height, inclination, spacing and strength of letters to be the same. It is very essential for good lettering in engineering drawing.

non metals are gases and are poor conductors at room temperature