科学技术史胡梁桂听课笔记.pdf

relationship, establiround, and fan axisymmetric graphicsshe d equivalent relati perimeter and area combinationshi p 14, a nd subject: application pron gra phi cs of area subjeoblem (4) --scores act : Prelimind percentage applicatinary knowledg e (3) on-review of soliproblem review conted conte nt category 1nt overview -d shapes are diviansw ers scores, and perded i nto:centage acylinder and cone 2,ppli cation problem of key is: acol umn is divide d into: cuboid, squareccording to meaning, (1) determine standard volume (units 1) (2) find associate volume rate corresponds t3, cone cone of the features of cuboids and cubes rel ationship betwee n characteristi cs of cir o relationshicular cone is sligp, Then ihtly solin-li ne solutid surface area and volon. Category fraction multiume 1, size 2, table ...plicati on w和ord pr oblem scor e Divisi on appli cations e ngineeri ng pr oblem problem XV, a subje ct: review of the measurement of the amount of capacity, measureme nt and units of measurement of common unit s of measureme nt and their significa nce in rate 1, curre ncy, lengt h, area, volume, unit size, vol ume, weig ht and rate. ( Omitted) 2, commonly used time units a nd t heir relationships. (Slightly) wit h a measurement units Zhi jian of of poly 1, and of method 2, a nd poly method 3, and of me thod a nd poly met hod of relationshi p measurement di stance of method 1, a nd t ool measurement 2, and estimates 16, and subje ct: geometry preliminary knowle dge (1) --li ne a nd angle review content line, and segme nt, and Ray, and vertical , and parallel , and angle a ngle of classifi cation (slig htly) 17, and subje ct: geometry preliminary k nowle dge (2)--plane graphics revie w content tria ngle, a nd e dges shape d, a nd 科学技术史 胡梁桂听课笔记 古代 一、古代技术发端的三项标志： 打制石器，人工取火，创造文字。 二、古埃及 ，两河流域、印度的天文学发达。 共同的特点：课本上查找 埃及 : 太阳方面的 公元前 2781 古巴比伦 : 把圆周率定为 π=3 或 3.125，把圆周分为