What is a safety razor?
Q: What is a safety razor?
A: A safety razor is a shaving implement with a protective device between the edge of the blade and the skin.
Q: Why are protective devices used in safety razors?
A: Protective devices are used in safety razors to make it easier for people to shave without getting hurt.
Q: When was the term "safety razor" first used in a patent?
A: The term "safety razor" was first used in a patent issued in 1880.
Q: What effect did the development of safety razors have on professional barbers?
A: The development of safety razors made professional barbers less needed.
Q: What are two types of razors commonly used today?
A: Two types of razors commonly used today are plastic disposable razors and razors with replaceable blade attachments.
Q: How many cutting edges do razors commonly include?
A: Razors commonly include one to five sharp cutting edges.
Q: What is the purpose of having multiple cutting edges on a razor?
A: The purpose of having multiple cutting edges on a razor is to provide a closer shave.
