Thomas Edison (43)... two thousand different materials in search of a proper filament for the light (44)… His assistant complained, "All our work is useless." Edison replied (45) ..., "Oh we have come a long way and we have learned a lot. We know that there are two thousand elements which we cannot use to make a good light bulb." 44.

For question 43 to 45, complete the text with the correct word. Ki Hajar Dewantara is named as Bapak Pendidikan Indonesia because of his brilliant ideas in Indonesian educattion. Although he was (4...

Picasso was one of the most outstanding and important artists of the 1900's. He was best known for his paintings. Almost every style in modern art was represented in Picasso's works. Picasso was bo...

Walter Elias Disney (December 5, 1901 December 15, 1966) was an American animated film producer and animator. He was also the creator of an American based theme park called Disneyland, and the founder...

Thomas Edison (43) .... two thousand different materials in search of a proper filament for the light (44) .... His assistant complained, "All our work is useless." Edison replied (45) ..., " Oh we ha...

Helen Adams Keller was born as a healthy child on June 27 th , 1880, to Captain Arthur H. and Kate Adams Keller of Tuscumbia. At the tender age of 19 months, she was stricken with a severe illness whi...