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How do strapless bras stay on you?
Strapless bras have a wider band and are designed with a snugger fit to help stay in place. This band provides support and secures the bra against your body without the need for straps. Some strapless bras also have silicone grippers or adhesive strips on the inside to help keep them in place. It's important to find the right size and fit to ensure a secure and comfortable wear.
What is the difference between a positive and non-positive displacement pump?
A positive displacement pump moves a constant volume of fluid for each cycle of operation, creating flow by direct displacement. In contrast, a non-positive displacement pump does not move a constant volume of fluid per cycle and relies on factors like speed and pressure to generate flow.
When a substance cools off what type of energy is it losing?
When a substance cools off, it is primarily losing thermal energy in the form of heat to its surroundings. The molecules inside the substance lose kinetic energy, resulting in a decrease in temperature.
Why does an empty cylinder weigh less than a filled one?
An empty cylinder weighs less because it contains only the weight of the cylinder itself, whereas a filled cylinder contains the weight of both the cylinder and the substance inside it. The substance inside adds to the total weight of the filled cylinder.
Why is there frost on the inside of my windshield and how can I prevent it from happening?
Frost forms on the inside of your windshield when warm, moist air inside the car comes into contact with the cold surface of the glass. To prevent this, you can try reducing the humidity inside your car by using a dehumidifier or cracking a window open slightly to allow the moist air to escape. You can also use a windshield cover or park your car in a garage to keep the temperature more consistent.
