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What else can I help you with?
How should Harriet test the jar lid to determine if it is successful for its intended audience?
Harriet should ask several senior citizens to evaluate whether her jar lid design is easier to use than a traditional jar lid.
What do you do when you can't open a jar?
run lid over hot water and open with a cloth over lid.
Why do you use hot water to remove a tight metal cap easily?
Often, lids are made of metals which are great conductors of electromagnetic waves (including heat). When warm water is applied to a "difficult" lid, excitement of the atoms in the metal occurs (very slight) which causes a slight expansion. This expansion helps the lid to be moved from it's grip on the jar or bottle. This is also found in plastics. Although not through expansions. The heat from the warm water literally softens the plastic.
What would happen if a jar loose fitting lid were placed in a freezer?
What's in the jar? If you mean water, the ice *should* extrude out of the jar a little way without bursting it.
What is the difference between a mason jar and a kilner jar?
The main difference between a mason jar and a kilner jar is the top. A kilner jar has a rubber-sealed screw top, while a mason jar has a disc-shaped metal lid and an outer metal part that screws around it.
How do you make a snow globe when my jar has no lid?
You need a jar with a lid or it won't work.
If a jar has its lid on with water and salt in the jar does it evaporate?
no
Why we can heat up the lid of a jar to make it easier to open?
Heating the lid of a jar causes the metal to expand, breaking the seal between the lid and the jar. This makes it easier to open because the pressure inside the jar is released, reducing the force needed to twist the lid off.
What open lid mean?
A lid that has been removed from a jar.
Is jar lid a screw?
Yes, a jar lid can have a screw-on design to secure it tightly onto the jar. This type of lid is commonly used for sealing jars to keep the contents fresh and prevent leakage.
What is a Names for the edge of a jar?
A Lid. Because a jar does not have edges.
bottle is to cork as jar is to?
Bottle is to cork - as jar is to LID.
Which is not a simple machine a faucet handle a jar lid a can opener seesaw?
A faucet handle and jar lid are simple machines.
Which type of simple machine is found on the lid of a pickle jar?
A type of simple machine found on the lid of a pickle jar is a screw. Turning the lid either tightens or loosens the screw, allowing you to open or close the jar.
How do you mason jar liquor?
You pour it into a mason jar and close the lid.
How do you jar barbecue sauce?
Put in jar and screw on lid.Put the sauce in a jar then screw on the lid.
How should Harriet test the jar lid to determine if it is successful for its intended audience?
Harriet should ask several senior citizens to evaluate whether her jar lid design is easier to use than a traditional jar lid.
