The international symbol for ionizing radiation (radioactivity) that is unsafe for unshielded humans. Radiation, in general, exists throughout nature, such as in light and sound.
(echo:: @ ᯤ)
The international symbol for ionizing radiation (radioactivity) that is unsafe for unshielded humans. Radiation, in general, exists throughout nature, such as in light and sound.
(echo:: @ ᯤ)