Why does my cup sound different when I stir?

The change in shape of the air column above the surface results in a different tone as the spoon taps the mug and causes it vibrate and produce sound.

Why is my mug clicking?

It is probably because the previously cold material that the mug is made up of is being heated. This causes expansion of the solid which if sufficient will slightly deform the mug creating a clicking sound like you could do with the cap of a juice bottle video.

Which hand is best for stirring sugar in a cup of tea?

Whichever hand is your dominant hand, would presumably be best for stirring sugar in a cup of tea. However, whether or not the sugar melts depends on factors other than simply your stirring technique, obviously how hot the tea is would be at least as important.

What causes the Allassonic effect in a cup of hot chocolate?

It’s because of the bubbles. When you mix cocoa into water or milk, it creates a fine foam made of tiny bubbles on the surface. Vigorous stirring spreads the bubbles throughout the liquid. The bubbles are filled with air, of course, and sound travels much slower through air than through the liquid.

Why is my hot coffee making noise?

Coffeemakers can make noise if the water content is low in the tank. This problem can occur if the coffeemaker is kept on for a longer time without being used. It can also be due to small holes caused in the heating element. These are the main reasons behind a noisy coffeemaker.

Is it normal for pottery to ping?

Cracking & Dunting It happens when a glaze is under tension. A craze pattern can develop immediately after removal from the kiln or years later. We (Lakeside Pottery) know of cases where the “pinging” sounds of newly developed crazing lines go for many years.

Why do ceramics get hot in microwave?

If it is unglazed, the ceramic can absorb water when it is being washed, so when it is microwaved the water that’s trapped in the glaze heats, making the ceramic hot.

Which bird would find its beak useful for stirring tea or coffee?

Its name also means’coloured flags used for decoration in celebrations’. This bird would find its beak useful for stirring tea or coffee. Do You Know? The pelican uses the pouch beneath its bill as a net to catch fish.

What is best for stirring?

DO use a wooden spatula for stirring. This is the preferred tool for stirring because it is comfortable in your hand and the flat sides are good for scraping. You can also reach the sides and corners of a pot or pan easily.

How does the speed of stirring hot coffee in a cup affect the frequency of sound made by tapping the cup?

Upon initial stirring, entrained gas bubbles reduce the speed of sound in the liquid, lowering the frequency. As the bubbles clear, sound travels faster in the liquid and the frequency increases.

https://www.youtube.com/watch?v=HuABohJ9SYc