Radioactive medical waste tends to contain beta particle and gamma ray emitters.
From the en.wikipedia.org
Two of the men received suspected beta ray burns after stepping into water.
From the guardian.co.uk
Two of them were not wearing high boots and received beta ray burns.
From the en.wikipedia.org
Two workers wearing short boots got their feet soaked and suffered beta-ray burns which were not life threatening.
From the timesunion.com
Two of the men received suspected beta ray burns after stepping into water with radiation levels 10,000 times higher than normal.
From the guardian.co.uk
Thus, an additional 6% of the total energy of fission is also released eventually as non-prompt ionizing radiation, and this is about evenly divided between gamma and beta ray energy.
From the en.wikipedia.org
During the investigation of radioactivity he coined the terms alpha ray and beta ray in 1899 to describe the two distinct types of radiation emitted by thorium and uranium.
From the en.wikipedia.org
Technetium-99 is used as a gamma ray-free source of beta particles.
From the en.wikipedia.org
Alpha particles, beta particles and gamma ray radiation were discovered by Ernest Rutherford through simple experimentation.