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Oh, dude, it's like this: when you pull back the plunger on a syringe, you decrease the pressure inside, creating a pressure difference with the atmosphere. So, the higher pressure outside pushes the liquid or medication into the syringe. It's basically like nature's way of helping you get that flu shot without even thinking about it.
What else can I help you with?
What is the total pressure gauge pressure plus atmospheric pressure?
Total pressure is equal to the sum of gauge pressure and atmospheric pressure. Atmospheric pressure is always present and contributes to the total pressure measurement.
What instruments are used to measure the atmospheric pressure?
Barometers, such as mercury and aneroid barometers, are commonly used to measure atmospheric pressure. Other instruments like electronic pressure sensors and weather balloons equipped with instruments can also measure atmospheric pressure.
Where on earth is atmospheric pressure greatest?
The atmospheric pressure is greatest at sea level, which is at the Earth's surface. As altitude increases, atmospheric pressure decreases.
What does an isobar on a weather map indicate?
isobars are a measure of atmospheric pressure. variations in atmospheric pressure basically cause weather - high pressure vs low pressure, etc.
What is the symbol for an atmospheric pressure of 1076 millibars and steady?
he symbol for an atmospheric pressure of 1076 millibars and steady. State the letter of the correct answer.
What type of pressure is involved in the filling of a liquid in a syringe?
In the filling of a liquid in a syringe, atmospheric pressure plays a role in pushing the liquid into the syringe barrel when the plunger is pulled back. This pressure difference helps create the suction needed to draw the liquid into the syringe.
What type of pressure is involved in the filling of a liquid in syringe?
Atmospheric pressure.
Does atmospheric pressure act on both sides of the plunger in the sealed syringe?
Yes, atmospheric pressure acts on both sides of the plunger in a sealed syringe. The pressure outside the syringe applies force on the outer surface, while the pressure inside the syringe is influenced by the contents within. If the plunger is pushed or pulled, the pressure difference between the inside and outside can create a force that moves the plunger. However, in a sealed environment, the pressure inside can change based on the volume of the fluid inside the syringe.
How does air pressure help in pulling medicine from syringe?
Air pressure helps in pulling medicine from a syringe by creating a difference in pressure between the inside of the syringe and the atmosphere outside. When the plunger is pulled back, it increases the volume inside the syringe, reducing the pressure. This lower pressure allows the higher atmospheric pressure to push the liquid medicine into the syringe, facilitating the withdrawal of the medication. Essentially, the pressure gradient created by the plunger movement enables the liquid to flow into the syringe easily.
To measure a pressure above atmospheric pressure you would use?
A pressure gauge or manometer is typically used to measure pressure above atmospheric pressure. These devices can accurately measure the pressure difference between the system being measured and atmospheric pressure.
When you use a vacumm form what do you use?
Below atmospheric pressure.
How does a syringe help explain pressure and air pressure?
A syringe demonstrates the relationship between pressure and volume. When you pull the plunger, the volume inside the syringe increases, causing the pressure to decrease. This is because the air particles inside the syringe become more spread out, resulting in lower pressure.
What instrument is normally use measure atmospheric pressure?
A barometer is used to measure atmospheric pressure. It can also measure altitude!
Does a 5cc or 10cc syringe have higher pressure?
The pressure generated by a syringe is a result of how hard the plunger is pushed and the internal diameter of the needle, not the size of the syringe.
Can I capture co2 under atmospheric pressure?
You will need to use a carbon scrubber device to capture co2 under atmospheric pressure.
To measure pressure above atmospheric pressure you would use a?
mercury manometer
What is common in the working of devices such as drinking straw a syringe a dropper and rubber sucker?
The commonality in the functioning of a drinking straw, syringe, dropper, and rubber sucker lies in their use of pressure differentials to move liquids or air. Each device creates a vacuum or reduces pressure in a specific chamber, allowing external atmospheric pressure to push liquid or air into the device. This principle enables efficient transfer or suction, making these tools effective for their intended purposes.
