1, brand of running shoes, NewBalance, 1906, Mr. WilliamJ. Riley founded this brand in Boston, the American marathon city, and is known as "President's jogging shoes" and "King of jogging shoes" in the United States and many countries. From 65438 to 0906, Mr. William. Riley established a bow stent company named NewBalance in Boston, USA, which specializes in customizing bow stents and orthopedic shoes for plastic surgery.
2. Niobium (metal element)
Niobium is a metallic element. Chemical symbol Nb, atomic number 4 1, atomic weight 92.90638, belongs to group ⅸ B of the periodic table. 180 1 year, a new element oxide named holmium was separated from niobite in Hatchett, England.
3.NB organization
NB organization is NotifyBody, which is an important technical entity for the EU to implement market access management according to the new method directive. On April 25th, 1990, EC, EFTA, CEN and CENELEC signed an agreement to establish the European Testing and Certification Agency (EOTC) in Brussels.
4, storage capacity measurement unit
NB computer information technology is a unit of measurement used to measure storage capacity and transmission capacity.
5. File extension
NB is the file extension of MathematicaNotebook and the default file format of WolframMathematica, which can contain formulas, data, programs, words, pictures, sounds and so on. You can use WolframMathematica to open editing. You can also use WolframMathematicaPlayer to open nb format files, but you can't edit them.