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If you run really fast, you gain weight. Not permanently, or it would make a mockery of diet and exercise plans, but momentarily, and only a tiny amount.
Light speed is the speed limit of the universe. So if something is travelling close to the speed of light, and you give it a push, it can’t go very much faster. But you’ve given it extra energy, and that energy has to go somewhere.
Where it goes is mass. According to relativity, mass and energy are equivalent. So the more energy you put in, the greater the mass becomes. This is negligible at human speeds – Usain Bolt is not noticeably heavier when running than when still – but once you reach an appreciable fraction of the speed of light, your mass starts to increase rapidly.
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URANUS IS NOT A BODY PART: Submission
Fern Life Cycle
The dominate life stage of ferns is the sporophyte stage. This means that the fern structures that you see are diploid and produce spores. Fern spores are produced in sporangia which are located in small clusters on the underside of fern pinnae. These small clusters of sporangia are called sori. Once the haploid spores are released, the spores grow into an indepandent fern gametophyte called a prothallium. The antheridia on the prothallium produce flagellated sperm which can swim to the archegonia on a thin layer of moisture. At the archegonia the sperm can fertilize the egg. Once fertilized the zygote grows into a new diploid fern. Take a look at this cool picture of the fern life cycle here.
In this photo you can see the small orange sori on the underside of this fern’s pinnae.
I would not sit there. Who knows how much radiation is there 😨
Perfect loop of the Eigenvalues of two vectors