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."
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Kata tried atau “mencoba” adalah kata yang tepat untuk melengkapi kalimat rumpang tersebut. Jawaban A salah karena berarti “membawa”. Jawaban C salah karena bermakna “bermain”. Jawaban D salah karena artinya “menunjukkan”.
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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...
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...
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