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Radiation in this region is used as a detection beam across doorways and windows?
Wiki User
∙ 11y ago
infra-red. harmless. same as the beam from your remote control.
Wiki User
∙ 16y ago
Wiki User
∙ 11y agoinfrared
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What are similarities across a range of group?
similarities across a range of groups
What is is the trend across a period?
what is the reason for ionization energy across a period
In photosynthesis an H plus ion gradient froms across what?
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yes
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no
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Radiation.
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Radiation
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Radiation, or it simply moves around within the original medium..
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A torch. The atoms in the bulb element are point sources emitting visible radiation.
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radiation dipersal device
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Liver tumors as small as an inch across can now be detected by ultrasound or computed tomography scan (CT scan).
