CLEAN : Funeral held for three Kurds killed in Paris shooting

The video tutorial provides an introduction to the concept of vacuum and discusses Desmarais, offering insights into their significance and applications.

What is a vacuum primarily characterized by?

• The presence of air

• The absence of matter

• High pressure

• Strong magnetic fields

Which of the following is NOT a property of a vacuum?

• It can exist in outer space

• It is a space devoid of matter

• It has high density

• It contains no particles

Desmarais is most likely related to which of the following?

• A concept or person related to vacuums

• A type of vacuum cleaner

• A new scientific theory

• A historical event

What might be a reason for discussing Desmarais in the context of vacuums?

• Desmarais is unrelated to vacuums

• Desmarais is a type of vacuum

• Desmarais is a key figure in vacuum technology

• Desmarais invented the vacuum

Which of the following best describes the relationship between vacuum and Desmarais?

• Desmarais is a vacuum brand

• Desmarais is a concept that builds on the idea of a vacuum

• Desmarais is a vacuum cleaner model

• Desmarais is unrelated to vacuums