Bicycle was first invented by Kirkpatrick Macmillan . He was born on 2nd September 1812 and died on 26th January 1878. Macmillan is credited with Pedal driven bicycle inventions

Telephone was invented by Alexander Graham Bell in 1876. Antonio Meucci invented the First Telephone but it was not widely used for commercial purpose. At the end in 1876 Graham bell succeeded in making  the first practical telephone.

Light Bulb was invented by Thomas Edison in 1879. Before Edison some scientists worked hard to produce the light bulbs but they were not succeeded. Finally Thomas Edison in 1879 by improving their design made it possible  to invent first commercially used light Bulb.

Dynamite were invented by Alfred Nobel . He was a Swedish Scientist , Engineer and Inventor . He was born on 21st October 1833 and died on 10th December 1896.  The will of the Swedish Scientist Alfred Nobel established the Nobel Prize in 1895 in five fields that are Chemistry, Peace,  Literature, Physics and Physiology.

Ball Point was first invented by Biro Brothers Laszlo and George Biro in 1894. They belong to Hungary also known as the inventor of first Commercially successful ballpoint pen.

X Rays were invented by Wilhelm Conrad Roentgen in 1895 . He was born in 1845 . He was a professor in Germany . Roentgen in 1895 done his first Experiment on the hand of his wife Bertha .