48.532 hours
Semen may be visible under a black light for up to 24-48 hours after ejaculation, but this can vary based on factors like lighting conditions, the amount of semen present, and the surface it's on.
The time it takes for water to evaporate under a 75 watt light bulb can vary depending on factors such as the amount of water, humidity levels, and distance from the light bulb. Typically, it may take a few hours to a day for a small amount of water to evaporate under a 75 watt light bulb.
A plant under artificial light can grow and photosynthesize as long as the light provides the necessary spectrum and intensity for its needs. However, prolonged exposure to certain types of artificial light sources may not provide all the necessary wavelengths for optimal growth, potentially leading to issues like leggy growth or poor flowering.
No, no astronauts have disappeared into a black hole. Black holes are objects in space with such strong gravitational pull that not even light can escape from them. Human space exploration has not led to any incidents involving black holes.
Plants can survive indefinitely with just artificial light and water, as long as the light source emits the necessary spectrum of light for photosynthesis. However, without natural sunlight and nutrients from soil, the plant may not thrive and could eventually suffer from deficiencies or other issues related to lack of nutrients.
Yes, you can use a black light on bed sheets or where-ever and the semen will be visible.
Semen may be visible under a black light for up to 24-48 hours after ejaculation, but this can vary based on factors like lighting conditions, the amount of semen present, and the surface it's on.
Yes, a black light can be used to detect semen stains on clothing. Semen under black light typically appears fluorescent or glows a bluish-white color due to the presence of proteins such as phosphoproteins in semen. However, the effectiveness of this method may vary depending on factors such as the fabric of the clothing and how long the semen has been present.
Paper will appear to be black under a red light because red light has a long wavelength and is less likely to reflect off the white surface of paper.
Semen can survive on clothing for several hours to a few days, depending on factors such as temperature, humidity, and exposure to light. However, it is important to note that the viability of the semen decreases over time, and the likelihood of successful fertilization decreases as well.
well it takes a couple hours to glow and if you do it just right and put it under a black light thin it will glow.
No here the semen will taste the same.Even after a long time.
The production of semen is an ongoing process.
As long as he has no STD's, it is quite safe to consume semen.
As long as the semen is contained in the condom and none leaked out, then you should not be pregnant,
74 hours
30 year leaves no scars.