COLD PROGRESS

The video discusses a British innovation in electric motors that uses ultra-low temperatures to enhance power efficiency, ideal for heavy industry. It also covers a new, painless cattle branding technique using liquid nitrogen, which is cost-effective and supported by the RSPCA.

What is the main advantage of using ultra-low temperatures in the new electric motor technology?

• It reduces the need for liquid helium.

• It allows the motor to operate at higher temperatures.

• It increases the size of the motor.

• It enhances the conductivity of certain metals.

Which industry is the new 3,000 horsepower electric motor model particularly suited for?

• Consumer electronics

• Automobile manufacturing

• Heavy industry and shipping

• Aerospace

What is the primary benefit of the new cattle branding technique?

• It is temporary.

• It is faster than traditional methods.

• It is completely painless.

• It is more colorful.

How long does it take for the brand mark to become visible on cattle using the new technique?

• One week

• Immediately

• Three to four months

• One year

What is the cost range per animal for using the new branding equipment?

• One to two shillings

• Three to five shillings

• Six to ten shillings

• Eleven to fifteen shillings