| 词条 | 273 (number) |
| 释义 |
273 (two hundred [and] seventy-three) is the natural number following 272 and preceding 274. {{Infobox number| number = 273 }} 273 is a figurate number, a truncated triangular pyramid number.[1] There are 273 different ternary trees with five nodes.[2] In other fieldsThe zero of the Celsius temperature scale is (to the nearest whole number) 273 kelvins. Thus, absolute zero (0 K) is approximately −273 °C.[3] The freezing temperature of water and the thermodynamic temperature of the triple point of water are both approximately 0 °C or 273 K.[4][5] References1. ^{{Cite OEIS|A051937|name=Truncated triangular pyramid numbers)}} {{Integers|2}}{{DEFAULTSORT:273 (Number)}}2. ^{{Cite OEIS|A001764|name=Binomial(3n,n)/(2n+1) (enumerates ternary trees and also noncrossing trees)}} 3. ^{{citation|title=An Introduction to Physical Science|author1=James Shipman |author2=Jerry Wilson |author3=Charles Higgins |edition=13th|publisher=Cengage Learning|year=2012|isbn=9781133104094|page=107|url=https://books.google.com/books?id=dxoM93eNPVEC&pg=PA107}}. 4. ^{{citation|title=Physics: A World View|author1=Larry Kirkpatrick |author2=Gregory Francis |edition=6th|publisher=Cengage Learning|year=2006|isbn=9780495010883|page=219|url=https://books.google.com/books?id=8hOLs-bmiYYC&pg=PA219}}. 5. ^{{citation|title=Physics for Engineering|author1=Alphonso Hendricks |author2=Loganathan Subramony |author3=Charmaine Van Blerk |publisher=Juta and Company Ltd|year=1999|isbn=9780702144080|page=229|url=https://books.google.com/books?id=8Kp-UwV4o0gC&pg=PA229}}. 1 : Integers |
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。