There are two: Tycho Brahe, whose detailed observations aided Kepler's discoveries of the laws governing the planetary orbits, working in the 16th century before the use of telescopes, and William Herschel, whose systematic catalog of thousands of non-stellar objects is essentially still used today, working roughly 200 years later with telescopes of his own design and manufacture. Since nearly all serious astronomy, even among amateurs, is now done with cameras of various sorts, no one is likely to match their achievements with the naked eye.
No. But yes. Yeast is a microbe but it is visible with the naked eye
Something that is so small that you cannot see it with the naked eye but must use a microscope to observe it
No, Euglena are microscopic organisms and cannot be seen with the naked eye. They are typically about 0.05 to 0.5 millimeters in size.
It is safe to look at a solar eclipse with the naked eye only during totality. At any other time you need proper eye protection.
It is safe to look at a solar eclipse with the naked eye only during totality. At any other time you need proper eye protection.
There are approximately 8 stars that are easily visible to the naked eye in the constellation Vulpecula. This number can vary depending on sky conditions and the observer's location.
The term "naked eye" means that there is nothing helping the eye to see. for example, if you are using glassess or a telescpoe, then you are not using the naked eye.
No, gas is typically invisible to the naked eye.
When you look at your blood with the naked eye all you see is red liquid. This is all anyone sees with the naked eye.
The term "Naked eye" refers to your vision or able to be seen without the aide of a microscope or telescope.
Mercury, Venus, Mars, Jupiter, and Saturn can be seen with the naked eye.
The Naked Eye - 1995 is rated/received certificates of: USA:R
Mercury, Venus, Mars, Jupiter, and Saturn can be seen with the naked eye.
Around 2500-5000 visible stars with the naked eye.
No, the human egg is not visible to the naked eye as it is microscopic in size.
No, human eggs are not visible to the naked eye as they are microscopic in size.
You have a 3rd eye