Warning: Undefined variable $page in /home3/canwisac/time2study.in/inc/metatags.php on line 6

Warning: Undefined variable $bread_crumb_str in /home3/canwisac/time2study.in/inc/metatags.php on line 372
General Knowledge on Inventions | GK Test on Inventions Page 26
x
Support us!

If you like this site please help and make click on any of these buttons!

  »  
  »  
Inventions

General Knowledge on Inventions

(Click on suggested Options to select the answer | Color Red means : Wrong & Green Means: Correct)

Warning: Undefined array key "ipp" in /home3/canwisac/time2study.in/classes/paging_class.php on line 27

Warning: Undefined array key "ipp" in /home3/canwisac/time2study.in/classes/paging_class.php on line 147

Warning: Undefined array key "ipp" in /home3/canwisac/time2study.in/classes/paging_class.php on line 148
251. The invention of Blaise Pascal and Wilhelm Schickard in the early 17th century was called?
252. Who invented a scale to measure the intensity of earthquakes?
253. Who is the inventor and Father of Barbed Wire?
254. Producing a distorted visual embodying a panoramic or hemispherical view by a special lens is credited by which scientist?
255. What is the term proposed by American inventor Robert W. Wood in 1906 regarding the ultra-wide hemispherical view from beneath the water?
256. What is the name of Indian-origin scientist who has developed World's first water-based computer?
257. What is the name of the NRI scientist who had created first single-molecule device on 25 May 2015. This electronic device has a potential of real-world technological applications for nano scale devices?
258. Which Indian-origin scientist at Massachusetts Institute of Technology, has developed artificial human microlivers for drug testing and thus won a prestigious 250,000 dollars Heinz award for her work in tissue engineering and disease detection?
259. What invention was first installed at a Hartford, Connecticut bank in 1889?
260. For what does the world owe Almon Strowger a debt of gratitude?

Check More Pages...

Exercise


    Fatal error: Uncaught Error: Call to undefined function mysql_num_rows() in /home3/canwisac/time2study.in/inc/blocks/left_static_section.php:15 Stack trace: #0 /home3/canwisac/time2study.in/question_display.php(109): include_once() #1 {main} thrown in /home3/canwisac/time2study.in/inc/blocks/left_static_section.php on line 15