Who invented speed dating

22-Nov-2019 16:48

These claims are supported by historical evidence such as ancient texts and archaeological excavations.In ancient Rome, normally the calculation was done by moving counters on a smooth table. The ‘counter casting’ system continued in the late Roman Empire.Geetanjali Agrawal Sarafa Ward no.7, Galla Mandi Chhatarpur Bangalore ( Karnatka) Ms. C Palaya main road, Akshaya Nagar, Bangalore -16 Belapur (Maharastra) Mr.Moin Ul Haq G-2 Sagar Villa Plot W-19 Sector-19 Shahabaj Belapur Pune (Maharastra) Mr.Rekha Jyoti Nagar, Near Lakchmi Kirana store Mathpurena Raipur Ghaziabad (Uttar Pradesh) Mrs. Gunjan Gupta Agrim Institute Of Information Technology, B-112 Ground Floor, Dilshad Colony, New Delhi Murshidabad (West Bengal) Mrs. Chandan Ghatak Kandi Court Side, Near Water Tank, P. 1664/3, Nai Abadi Near Sanjay Chat Khanna Dist.-Ludhiana Gorakhpur (Uttar Pradesh) Ms. Royal Cosmo Health Club, Naka, Panvel Thane Janak Puri ( Delhi) Ms. Santosh Kumar Tc-27/1087, Padippura Veedu Vanchiyoor, Trivendrum Thane (Maharastra) Ms. Taruna Sharma F- 421, New Vijay nagar, Ghaziabad Hyderabad (Andhra Pradesh) Mrs-B. O- Kandi Murshidabad Solapur (Maharastra) Mrs.deepa santosh sangave Namokar 69/105, Uma Nagari, Murarji Peth, Solapur Khanna (Punjab) Mr. Sandhya Mrigwani 68-l Near Nav Jyoti Eye Hospital Civil Lines Gorakhpur Pune (Maharastra) Mr. No – 143, Ravi Garden, Pune-Solapur road, Manjiri Bk Pune, Maharhastra Baghpat (Uttar Pradesh) Mrs Meeta Arora JSV Kids Academy Baraut Baghpat Satna (Madhya Pradesh) Durg (Chhatisgarh) Ms. Mamta Shinde C, A/23A Janak Puri Pankha Road, New Delhi Noida (Uttar Pradesh) Mrs. This interesting device has a rich history that covers half the globe.People used to count on fingers or used pebbles or twigs for larger numbers.

It is the oldest counting devices, which is still enjoying popularity with aplomb.It is presumed that the earliest abacus was invented about 5000 years ago.Some historians believe that the abacus was invented by the ancient Chinese while some believe that it was invented by the Babylonians or the Egyptians.SBI Bank, Basement, Sector-22, Gandhinagar Gujrat Haldwani (Uttarakhand) Ms. Pooja Bagai Wonder Years Himalaya Farm, Bareilly Road, Haldwani Uttarakhand Raipur (Chhattisgarh) Ms. No-11 – 88, P&T Colony, Main Road DSNR Hyderabad Dilshad Garden (Delhi) Mrs. Chhaya Johri B-502, IRWO Classic Apartment Sushant Lok-III, Sec-57 Gurgaon Trivendrum (Kerala) Mr.

It is the oldest counting devices, which is still enjoying popularity with aplomb.

It is presumed that the earliest abacus was invented about 5000 years ago.

Some historians believe that the abacus was invented by the ancient Chinese while some believe that it was invented by the Babylonians or the Egyptians.

SBI Bank, Basement, Sector-22, Gandhinagar Gujrat Haldwani (Uttarakhand) Ms.

Pooja Bagai Wonder Years Himalaya Farm, Bareilly Road, Haldwani Uttarakhand Raipur (Chhattisgarh) Ms. No-11 – 88, P&T Colony, Main Road DSNR Hyderabad Dilshad Garden (Delhi) Mrs. Chhaya Johri B-502, IRWO Classic Apartment Sushant Lok-III, Sec-57 Gurgaon Trivendrum (Kerala) Mr.

Roman abacus was also used besides the counter method for calculations.