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A flashlight Answer chemical, in a sealed environment.
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∙ 9y ago
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What is the best and safest source of phytochemicals?
Fruits and Vegetables rich in vitamin A are the best and safest source of photochemicals, of course if you payed attention in my class, then you would no need to ask this question.
What kind of light source would be the safest to use in buildings or mines that might be filled with explosive gas?
i have no idea sorry but maybe if you go on a different website. and oh ily mi husbands Emma and skye and peeps that c this skye is a water monkey ? ily chookalicious ? mwh ?
What would happen if the sun was the only source of light?
It is the only source of light!
Based on the above information, which energy source would be the most economical and safest for the community to pursue [Apex]?
Wind [APEX]
Based on the above information which source of energy would be the most economical and safest for the community to pursue?
solar
Is there a need for a screwdriver with a light source?
I think that a screwdriver with a light source would be a marketable product. It would appeal to a wide range of professions. E.g. Joiners/carpenters.
Would a light stick be a good light source in a potentially explosive environment?
Yes
How would you measure the brightness of light being produced by a source?
photometer or light meter
What are 4 compents of a flash light?
Generically, a power source (usually batteries), a light source (usually a light bulb), a switch to turn it on and off, and wiring of some sort to connect the energy source to the light source. Theoretically this is the minimum you would need to build a "flashlight".
How would you hit the metal rod to create a longitudinal wave?
You would either position the object creating the shadow perpendicular to the light source or move it closer to the light source.
Is the sun the only light source in the universe?
No, the Sun is not the only light source in the univrse. Every star is it's own light source, just as the sun is, but due to there distance they are not very effective. The Moon also creates a light source, because it reflects the light from the Sun back to earth. In the same way, if we where on the Moon, the Earth would be a light source, reflecting the light from the Sun at the moon.
Which source of energy would be the most economical and safest for the community to pursue?
solar
