Bayanan kimiyya

Wadatacce

• Misalan alamar ilimin kimiyya

The Bayanan kimiyya, kuma ana kiranta bayanin ƙima ko daidaitaccen tsari, yana ba ku damar bayyana manya -manyan ko ƙananan lambobi a cikin gajeriyar hanya kuma mafi sauƙi, wanda ke sauƙaƙa rubutu kuma yana taimakawa lokacin da za ku yi ayyukan lissafi tare da waɗannan lambobi ko haɗa su cikin dabaru ko lissafi.

An yi imani da cewa shi ne Archimedes wanda ya gabatar da hanyoyi na farko wanda ya kai ga manufar sanin kimiyya.

Thelambobi a cikin ilimin kimiyya an rubuta su azaman samfur na lamba ko adadi tsakanin 1 zuwa 10 da ikon tushe 10.

Ta wannan hanyar, bayanin ilimin kimiyya yana amsa wannan dabara: n x 10^x ku x10^-x. A matsayin hanya mai amfani, ana iya faɗi cewa don juyar da adadi sama da 1 zuwa alamar kimiyya, dole ne ku sanya waƙafi bayan lamba ta farko kuma ku ƙididdige mai faɗaɗa dangane da wurare da yawa na hagu.

Don canza adadi ƙasa da 1 zuwa bayanin kimiyya, Dole ne ku sanya waƙafi bayan na biyun don ƙara lamba na ƙarshe kuma ku ƙididdige jimla dangane da wurare da dama zuwa hagu da aka bari, wanda aka bayyana a matsayin mara kyau. A cikin misalan da aka bayar a sama, lambar Avogadro zata kasance 6.022 × 10²³ kuma nauyin hydrogen shine 1.66 × 10^-23.

Hakanan ana iya rubuta lambobi a cikin ƙididdigar kimiyya azaman bayanin ƙima. Misali, 4 × 10⁸ ana iya rubuta shi azaman 4e + 8.

Don ninka adadi a cikin ƙididdigar kimiyya, dole ne ninka lambobi a gefen hagu, sannan ana ninka wannan samfurin ta hanyar 10 wanda aka ɗaga zuwa jimlar masu faɗaɗawar mutum. Don raba adadi a cikin ilimin kimiyya, dole ne ku raba lambobi da ke gefen hagu, ana ninka wannan sakamakon ta hanyar 10 da aka ɗaga zuwa ragi na masu fadada.

Misalan alamar ilimin kimiyya

Anan akwai misalai na adadi a cikin ilimin kimiyya:

1. 7.6x10 ku¹² kilomita (tazara tsakanin rana da Pluto a mafi nisan zango)
2. 1,41 x 10²⁸ mita mai siffar sukari (ƙarar rana).
3. 7.4x10 ku¹⁹ ton (taro na wata)
4. 2.99 x 10⁸ mita / na biyu (saurin haske a cikin injin)
5. 3x10 ku¹² yawan kwayoyin cutar da za su iya kasancewa a cikin gram na kasa
6. 5,0×10^-8 Planck na yau da kullun
7. 6,6×10^-12 Rydberg koyaushe
8. 8,41 × 10^-16radiyon proton m
9. 1.5x10 ku^-5 mm girman kwayar cutar
10. 1.0x10 ku^-8 cmà girman atom
11. 1.3 x 10¹⁵ lita (ƙarar ruwa a cikin tafki)
12. 0.6x10 ku^-9                  
13. 3.25 x 10⁷
14. 2x10 ku^-4
15. 3.7x10 ku¹¹
16. 2.2 x 10⁷
17. 1.0x10 ku^-9
18. 6.8x10 ku⁵
19. 7.0 x 10^-4
20. 8.1 x 10¹¹