Pulses swell when kept in water because they absorb the water through a process called osmosis. Osmosis is the movement of water molecules from an area of high concentration (outside the pulse) to an area of low concentration (inside the pulse), causing it to swell as the water enters its structure.
Sonar waves are created by emitting sound pulses into the water from a transducer. These sound pulses travel through the water until they hit an object, which reflects the sound back towards the source. By measuring the time it takes for the sound to return, sonar systems can calculate the distance and shape of the object.
Swell direction is typically measured in degrees, referring to the compass direction from which the swell is coming. For example, a swell coming from the north would have a swell direction of 0 degrees or 360 degrees.
A series of evenly timed pulses create a wave with a constant frequency, also known as a periodic wave. The repetition rate of the pulses determines the wave's frequency, while the amplitude of the pulses determines the wave's intensity or strength. This type of wave can be observed in various phenomena such as sound waves or electromagnetic waves.
Having 2 pulses could mean that one is experiencing two distinct pulses in one location, indicating a possible underlying medical condition such as an arterial or venous abnormality. It is important to consult a healthcare provider for proper evaluation and diagnosis.
Pulse flow is a type of irrigation technique where water is delivered in periodic pulses or bursts rather than continuously. This method helps in better water distribution and absorption by the plants, resulting in more efficient water usage and reduced water wastage. It is especially beneficial for watering sensitive crops and in areas with water scarcity.
Because they absorb the water they're in - which makes them swell up.
it will swell
Raisins are just dried grapes, so when raisins are kept in water they re-absorb liquid (that they lost in the drying process). They swell to accommodate the new liquid.
Yes, the raisins will swell due to osmosis, where the solvent goes from a low solute concentration to a higher solute concentration, which in this case, is from the distilled water to inside the raisin.
Yes, the elodea leaf will likely swell up in 5% saline water due to osmosis. The higher concentration of salt outside the leaf will cause water to move into the leaf cells, leading to an increase in turgor pressure and swelling.
Neem leaves are known to repel insects and pests due to their strong smell. By keeping neem leaves in an iron drum containing pulses, it can help protect the pulses from insect infestation naturally without the need for chemical pesticides.
shrink in salt water. swell in fresh water.
they swell because the water and moisture that was removed during drying is being put back, so the water rehydrates the flesh
If a raisin is kept in a salt solution, water will move out of the raisin due to osmosis. This will cause the raisin to shrink and dehydrate as water flows from an area of higher concentration (inside the raisin) to an area of lower concentration (the salt solution).
A deshelled egg will absorb water through osmosis, causing the egg to swell and increase in size as water enters through the semi-permeable membrane. This will eventually cause the egg to burst if left in water for an extended period of time.
If red blood cells (RBCs) are kept in a hypotonic solution, water will flow into the cells due to the higher concentration of solutes inside the RBC. This can cause the cells to swell and potentially burst, a process known as hemolysis.
They are called swell sharks because when they see a predator they swell up with water (or maybe oxygen I'm not sure) so that they appear bigger and scare it away.