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v. t. e. Technology is the application of conceptual knowledge to achieve practical goals, especially in a reproducible way. [ 1 ] The word technology can also mean the products resulting from such efforts, [ 2 ][ 3 ] including both tangible tools such as utensils or machines, and intangible ones such as software.
For example, Canada is a country with a fairly high overall life expectancy at 81.63 years; however, this number decreases to 75.5 years for Indigenous people in the country. [4] This discrepancy is echoed in most quality of life metrics across Canada.
The periodic table is a tabular arrangement of the chemical elements, organized by their atomic number, electron configuration, and chemical properties. It is a useful tool for understanding the patterns and trends of the elements and their interactions. Learn more about the history, structure, and significance of the periodic table on Wikipedia.
The nanometre ( SI symbol: nm) is a unit of length in the metric system equal to 10−9 metres ( 1 1 000 000 000 m = 0.000 000 001 m ). To help compare different orders of magnitude, this section lists lengths between 10 −9 and 10 −8 m (1 nm and 10 nm). 1 nm – diameter of a carbon nanotube.