Ilm

  SURATI DUYuMI KAYHONI, suratero guyand, ki hangomi ba on sohib shudan apparati parish quvvai jozibai Zaminro bartaraf namuda, ba digar jirmhoi sistemai Oftob parvoz karda metavonad. Dar rui zaminV2 = 11,2 km/son.  

SURATI YaKUMI KAYHONI, suratero guyand, ki hangomi ba on sohib shudan apparati parish ba radifi masnui Zamin mubaddal shuda metavonad. Dar rui zamin V, = 7,9 km/son  ast.

SURATI SEYuMI KAYHONI, suratero guyand, ki hangomi ba on sohib shudan apparati parish quvvahoi jozibai Zamin va Oftobro bartaraf namuda, ba fazoi baynisitoravi parvoz karda metavonad. V3 = 16,67 km/son ast.

SURATI KUNJI, buzurgiest, ki surati charkhzanii jismi sakhtro tavsif medihad. Hangomi charkhzanii muntazami jism dar girdi mehvari sokin Surati kunjii on adadi ba w=Δ/Δt barobar meshavad, in jo Δ afzoishi kunji gardish Δt dar fosilai vaqti Δt. Dar mavridi umumi Surati kunji adadan ba nisbati kunji elementarii gardish dѱ bar …

SURATI REAKSIYaI KhIMIYaVI, mafhumi asosii kinetikai khimiyavist, ki tagyir yoftani adadi zarraho (molekulaho, ionho)-i hamaguna moddai dar reaksiya ishtirokkunandaro dar vohidi vaqt ba vohidi hajm (baroi reaksiyahoi gomogeni) yo ba vohidi masohati sath (baroi reaksiyahoi geterogeni va topokhimiyavi) ifoda mekunad. Surati reaksiyahoi khimiyaviro miqdoran az rui tagyiri konsentrasiyai moddahoi ba …

SURATI RUShNOI (surati nur) dar fazoi kholi (dar vakuum) s, surati pahnshavii mavjhoi elektromagniti (az jumla nur)-ro guyand. Surati rushnoi yake az sobitahoi asosii fizikai muosir buda, haddi okhirini surati pahnshavii hama guna tasiroti fiziki donista meshavad (nigared Nazariyai nisbiyat). Dar sharoiti muqarrari bo Surati rushnoi yagon signal pahn shuda …

SURATI SADO, surati pahnshavii mavji sadost, ki dar muhiti gunogun har khel buvad. Surati sado dar gazho nazar ba moeho sust va darjismhoi sakht az moeho ham susttar ast (ilova bar in baroi mavjhoi bari nazar ba mashjhoi qadi sakin meboshad). Surati sado dar gazho va bugho az 150 to …

SURATI FAZAVI, surate (Vf)- ro guyand, ki bo on fazai () mavji monokhromatii hamvor u = A sinѱ harakat makunad. In jo A — amglituda, ѱ = 2π (t/T-x/ λ) — fazai mavj (λ — darozii mavj, kh — masofa az manbai mavj, T — davri lappish, t — vaqt).

SURATI ShUOI, proeksiyai surati fazoi jirmi oomoniro ba nuri nazar guyand, ki az rui padidai Doppler muayyan karda meshavad. Agar jirmi (munir va mushohid dur shuda istoda boshad, Surati shuoi musbat va agar ba u nazdik shuda istoda boshad, manfi meshavad.

SURATHOI KAYHONI, nigared Surati yakumi kaykhoni, Surati duyumi kayhoni, Surati seyumi kayhoni.