, :
1) , ;
2) , 璺 ; , , .
, , ( ). ( ). , , , , , .
, F , m 䳺 ,
F = m∙a.
:
= = ,
, 䳿.
, , , . , , ( , ) , , , , , 1 (1 ). ϳ (3 ) , , . :
1 = 1000 1 = 100
1 = 10 1 = 1000
. . . . . ̳ ( ) ( ). , (1 ≈ 0, 2). ϳ , . , . 40 .
̳ 1 40 , 1 1, 1 . .
, . .
1 = 1000 1 = 0,001, 1 = 1000 1 = 0,001,
|
|
1 = 1000000 1 = 0,000001.
() ():
1 = 10 = 1000 = 1000000 1 = 0,1, 1 = 0,001, 1 = 0,000001,
1 = 100 = 100 000 1 = 0,01, 1 = 0,00001.
, , .
, .
, 䳿 : , , , .
, . , , , .
䳿 . , . , , , ᒺ , . , ᒺ . , .
̳. 7 , . , ̳ , , , , . . , 볿 : , ..
7 : ̳ 7 7 , 7 , , 7 .
̳ ̳ . ( ), , , 365 5 48 46 .
: , , , .
, . 24 ( 1440 , 86400 ).
(2) (3) .
.
( , ), 24 .
( ) . . 23 56 4 . , , , .
̳ . , 9 192 631 770 -133 , , , . 1/60 , 1/3600 , 1/86400 . , , . . 1956 1/31 556 925,9747 ( , , ) 1900 . 1967 , .
|
|
䳿, . , , 31 . 䳺 .
, , . . , . ³ . , . , .
, 1 45 . . . 볺 46 . . . (Sosigenes) , 䳿 , , 365 . : 29, 30 . : , . ( ) Julius. ϳ Augustus. , Augustus 31- , 29/30 . 28 29 . 365 6 (365 5 49 46 ) 14 11 . г 0, 0078 128 . . 1582 .
, 4 1582 XIII. : XVI 10 . , 4 1582 15 . 볿, , , 볿 . 1583 XIII 쳿 . 1583 , .
16 1918 1 1918 . 12 1918 ( ) .
|
|
1918 , 31 1918 14 1918 . , .
, :
1 = 60 1 = 60
1 = 3600 1 = 24
1 = 30 31 ( 28 29 )
1 = 365
1 = 366
1 = 100