subject | relation | object |
---|---|---|
light quantity exposure | is_a | radiation quantity exposure (PECO:0007153) |
subject | relation | object |
---|---|---|
continuous dark (no light) exposure (PECO:0007270) | is_a | light quantity exposure |
intermittent light exposure (PECO:0007128) | is_a | light quantity exposure |
continuous light exposure (PECO:0007162) | is_a | light quantity exposure |