a) time b) improve c) invention d) electric e) an idea
f) safe g) battery h) increasing i) silver j) sold
Hibar Syahrul gafur is a student from SMPN 1 bogor. he won a gold medal at the international exhibition of young inventors ( IEYI ) in malaysia for his 1) _______ , anti-sexual violence shoes. he had 2) _______ to make the shoes because of his concern for many violent sexual acts on the road.
The shoes he made had a nine volt 3) _______ and circuitry to increase the voltage . when a woman is threatened , she can switch on the shoes and switch them off again when it is 4) ______. there were two pieces of silver on the front of the sole . the 5) _______ functioned as electrodes , producing 450 volts
to make the shoes, hibar spent much 6) ______ and money. to compete with other competitiors , he had to make modifications , such as making them waterproof and 7) ______ the voltage of electric shock, from 220 volts to 450 volts.
Hibar hoped that the shoes would be in mass production . however, he would 8) ______ on them first so that they would appear more beautiful and longer lasting
1.anti sex violence shoes 2.IEYI in malay 3.gold medal 4.because of his concern for many violent sex acts on the road 5. 220 v - 450 v 6. in front of the sole 7.as electrodes producing 450 v 8. making the shoes waterproof and increas the voltage of them
1.anti sex violence shoes
2.IEYI in malay
3.gold medal
4.because of his concern for many violent sex acts on the road
5. 220 v - 450 v
6. in front of the sole
7.as electrodes producing 450 v
8. making the shoes waterproof and increas the voltage of them