its pain full
ANSWER:
You can burn your retinas and cause blindness.
Focused sunlight is very strong, and can set fire to paper, as well as destroying your vision if you were so foolish as to look at the sun through a convex lens. Even without the use of a lens, it is not safe to look directly at the sun.
A converging lens, specifically a convex lens, can focus the sun's rays to a single point called the focal point. This can produce intense heat, known as a solar focus, which can be used for various applications such as solar cooking or solar power generation.
Have light from a very distant object directed through the lens onto an opaque, white surface. Change the distance from the lens to the projection surface until the distant object shows a sharp image on the surface. The distance from the lens to the surface at that point is the focal length.
A diverging lens is a lens that diverges rays of light that are traveling parallel to its principal axis, so diverged light is light that had it's direction altered
No, a concave lens cannot start a fire with the aid of the sun. Concave lenses cause light rays to diverge, which would spread the sunlight out rather than concentrate it to create enough heat to start a fire. For starting a fire with a lens, a convex lens or a magnifying glass is usually used to focus sunlight to a point.
Focused sunlight is very strong, and can set fire to paper, as well as destroying your vision if you were so foolish as to look at the sun through a convex lens. Even without the use of a lens, it is not safe to look directly at the sun.
Focused sunlight is very strong, and can set fire to paper, as well as destroying your vision if you were so foolish as to look at the sun through a convex lens. Even without the use of a lens, it is not safe to look directly at the sun.
Mermadids do not exist and it is dangerous to look at the sun.
It's dangerous to look at the sun under anycircumstances. The brightness of the sun can cause temporary or even permanent blindness if you look at it long enough ! If you want to view the sun, pierce a tiny hole in a large piece of (preferably black) card. Hold the card so that the sun shines through the hole onto a wall, and view the image there.
Use binoculars/telescope & a card to look at the Sun. Point the binoculars at the Sun, then put the card behind the one lens of the binocular while the other is covered.
The safest way to look at the sun is by using solar viewing glasses that are certified to block harmful UV and infrared radiation. Another option is to use solar filters on a telescope or camera lens to safely view the sun. Never look directly at the sun with the naked eye or through unfiltered lenses, as this can cause permanent damage to your eyes.
She says it is dangerous "when a man goes outside his home to look for peace."
The sun emits such intense light that it can damage your eyes if you look directly at it.
Because the sun is so intense that sunglasses don't offer enough protection
The circle of light around the moon or sun is called a halo. Halos are optical phenomena caused by the refraction, reflection, and dispersion of light through ice crystals in the atmosphere. Different types of halos can form, such as 22-degree halos, sundogs, and circumzenithal arcs.
Through a welders mask
It would blind you to look at it.