Inventions that are no longer in use

1.

Inventions that are
no longer in use

2.

Why some inventions
are becoming a thing of the past?
• Invention of a more convenient analog
• Stopping using because of uselessness
• Facts about non-safety or unreliability

3.

Airship
• Was invented at the beginning
of 20-th century
• Used for cargo transporting,
as an air transport and for
military purposes
• Nowadays is using only for
marketing

4.

5.

6.

Typewriter
• Was invented at the beginning
of 19-th century
• Came a long way to become
convinient for writers
• Modern keyboards have
a similar key placement
(QWERTY design)

7.

8.

VHS Videotape
• Was invented in 1976
• Became popular because of
cheapness, reliability and
the duration of recording
• Users were able to watch films,
record TV-programs, record
their moments of life using
videocamera

9.

10.

Thank you for your
attention