Ad
related to: abacus use today
Search results
Results From The WOW.Com Content Network
Although calculators and computers are commonly used today instead of abacuses, abacuses remain in everyday use in some countries. The abacus has an advantage of not requiring a writing implement and paper (needed for algorism) or an electric power source. Merchants, traders, and clerks in some parts of Eastern Europe, Russia, China, and Africa ...
The soroban (算盤, そろばん, counting tray) is an abacus developed in Japan. It is derived from the ancient Chinese suanpan, imported to Japan in the 14th century. [1] [nb 1] Like the suanpan, the soroban is still used today, despite the proliferation of practical and affordable pocket electronic calculators.
Tortillas – this staple food well known today was used throughout Mesoamerican and Southwestern US cultures. Although they were mainly made of corn, squash and amaranth were also popular. The tortillas were wrapped around different fillings such as avocado. Today this has resulted in the creation of the modern taco, burrito, and enchilada.
The earliest known tool for use in computation is the Sumerian abacus, ... Today, supercomputers are still used by the governments of the world and educational ...
In some less-developed industry, the suanpan (abacus) is still in use as a primary counting device and back-up calculating method. However, when handheld calculators became readily available, school children's willingness to learn the use of the suanpan decreased dramatically. In the early days of handheld calculators, news of suanpan operators ...
The abacus system of mental calculation is a system where users mentally visualize an abacus to carry out arithmetical calculations. [1] No physical abacus is used; only the answers are written down. Calculations can be made at great speed in this way.
Within the counting system used with most discrete objects (including animals like sheep), there was a token for one item (units), a different token for ten items (tens), a different token for six tens (sixties), etc. Tokens of different sizes and shapes were used to record higher groups of ten or six in a sexagesimal number system.
Although not the one used today, NASA used it in 1979 for a series of projects including Voyager 1. AcceleGlove: invented by José Hernández-Rebollar. It is an electronic glove that translates hand movements from the American Sign Language into spoken and written words. GNOME: developed by Miguel de Icaza and Federico Mena.