@MrKotowari

Because it made the material harder due to the lower temperature, allowing it to transfer the vibrational energy better.

@danielrobinson7872

To be fair, the sound isn't much better even after chilling it. Do it with brass.

@samuelbarber5097

Lead is highly maliable and is more likely to defore when struck by the hammer of the bell. Putting it in liquid nitrogen prevents the movement of atoms, aka "heat", which is the cause of maleability. When the metal is cold, it becomes brittle from the atoms getting closer together, therefore allowing the acrriage of vibrations more so than deformation.

@SirMasterJ

My dumb a** thought that when he put the bell into the liquid nitrogen and took it out, it was gonna look brand new 😂

@Agorija

Lead is softer at room temperature. The low temperature from the liquid nitrogen causes the crystal structure to tighten up and it allows the vibrations from the bell hammer to transfer through the bell more efficiently.

@lLUVTANKS

Missed opportunity to say it really didn't ring a bell.

@etiennevallieres1423

It is -320 f right?
Because in celsius it is physicaly impossible to go below -273,15 wich is the absolute zero

@Ashwell1234

All fun and games until a butler magically appears from your closet.

@vspatmx7458

Heat relaxes grain structure of material and cold contracts and tightens and compresses the grain structure of the alloy.
There by changing the frequency at which energy travels thru it and interacts with the air

@justklunder6928

Plot twist: He’s actually asking us why it happens.

@aBOOMinator

Him : “why does the bell make a sound?”

Me with no science explanation :
Because you are shaking the bell.

Edit : woah I never got this many likes thx people. 🥰

@certainlynotmaindenless2315

Because the material is condensed due to the temperature, thus making the lattice structures a little more compact in turns transfers vibrational energies better

@mr.hellmaker3178

The cold temperature makes the metal more rigid and harder. Making have more resonance.

@godricktheminecrafted3113

I think ringing that bell just summoned your own supernatural stalker

@amithabbollepally9186

My teacher does the same and asks "Does this ring any bell?" 😮

@Critter145

Temperature is a measure of the average kinetic energy of the constituent pieces of a material. Sound is a vibration or density change which propagates through a material. By cooling, or removing kinetic energy from the atoms, the material both slightly increased in density and it became possible for a wave to propagate without dissipation or being consumed by the relative motion of the atoms as would otherwise happen in a warmer material.

@astrn5620

Metal hot=tired
Metal cold=energy
My Nobel is still pending.

@chrisball7335

The molecules of lead get closer together when the metal contracts due to the liquid nitrogen freezing the metal

Increasing hardness but also fragility

Less dence or thicker at the beginning and more dance and smaller

A thicker chime makes a lower or more dampend sound
A thinner chime makes a higher and cleaner sound

@sahityamadhuri2045

At first I got " Does it ring a bell " type vibe😂

@rsookchand919

I thought bro had SCP-513 for a minute