Friday, October 8, 2010

Atom

                                  Atom tih hi Greek thumal ἄτομος"-atomos tih atanga rawn piang a ni a. A awmzia chu "phel darh leh theih tawh loh" tihna a ni.Tihian sawifiah a ni bawk - Atom chu thilthem chemical properties damlam si lo va , a te thei tawp ber hi a ni an ti bawk.Tunah erawh chuan atom mai sawi loh , atom siamtu:pronton leh neutronte thlengin phel darh a lo ni ta a ni.

                                                                   ATOM lem




                                                          

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                     Proton leh neutronte chu electron in an hual vel a. Hemi 3 in phuahkhawm hi Atom kan tih chu a ni.Proton chuan apa nihna(+ charge) a keng tel la, neutron erawh chuan eng nihna (charge) mah a keng lo thung. Chuan , electron hian anu nihna (- charge) a keng leh bawk a ni.Chuvangin anihna ngai takah chuan Atom chu nihna nei lo (electro-neutral) tihna a ni, atom chhunga electron zat leh neucleus chhunga proton awmzat a inan vangin.
                      Atom chhunga particles: electron , proton leh neutron te chuan mahniin rihna(mass), chawlhlai chakna (rest energy) , Spin , charge , nunchhung(amaha kehdarh mai lova a awm theih chhung) etc te a hranin an nei tluah a ni.

Hming Proton(p) Neutron(n) Electron(e)
Mass (MeV/C^2) 938.27 939.57 0.511
Mass (Kg) 1.6726E(-)27 1.6749E(-)27 9.11E(-)31
Spin (S) 1/2 1/2 1/2
Life Time (T) >E32 Years 890 Seconds >4.6E26 Years
Charge (|e|) +1(Positive) 0(Neutral) -1 (Negative)
Stability Stable Unstable Stable

Hrilhfiahna

*Mev chu Mega electron Volt(1000000 electron Volt) tihna a ni.
*Watts 60 hmang electric lamp hian eng pechhuak turin second tin Joules 60 a hmang thin. 1 eV(electron Volt) hi 1.6E(-)19 nen a in hen a ni.
*Kg chu Kilogram a ni.
*E
chu 10 aia hman niin , E(-27) chu 10 to the power minus 27 tihna a ni.
*Stability
chu amaha taidarh/kehdarh lova awm tihna a ni.Atom laimu(Nucleus)thenkhat hi amahin a taidarh/kehdarh mai thin.Chutia taidarh/kehdarh mai chi chu Unstable an ti.Taidarh har chi a awm leh a, chu chu Stable tiin an ko bawk. Kum 500000000 hnua amaha taidarh ho chu Stable tia koh a ni. Kum 500000000 hmaa taidarh/kehdarh reng reng chu Unstable tia koh an ni.

Mizo Nu-Phys

Nuclear Physics chuan engnge a thlurbing?

                  Ahmasa berin vawiin thlenga taksa damna mai bak a, zirna kawnga phuloh malsawmna tam tak min vurhtu Pathian ropui ber rawh se.
             Khawvel leh a chhunga thil awm zawng zawng hi Pathian siam a ni tih .. Bible atang kan hre thei a ni.Chutianih chuan he khawvela zirna chi hrang hrang te hian Pathian thilsiam chanchin an chhuiin an zir tihna a ni mai awm e.
            Physics chu Theory a innghat a ni a, theory a hrilfiah thei loh Pathian thilrel hi tam tak a awm bawk a ni.Theory a kan hrilhfiah thei loh vanga nithei lo anga rin mai te chu a tha lo bawk ang.
                  Awle..Nuclear Physics chuan atom laimu(atomic nucleus)te chanchin a chhui ber ang a.He atom laimu siamtu proton leh neutron te hian tangkaina,danglamna engang nge an neih tih te, tin, thil (particles) nen in su ta se , eng thil nge thleng  zawm zel ang tih te a chhui ber a ni.

           

                                                Atom laimu (Nucleus) lem  



         
                Atom laimu chanchin thlur bing tur chuan atom chanchin pawh hrait tel a tul tho avangin Atom chanchin pawh a huam tel tho mai.
                Tih dik loh leh tih fuh loh a awm chuan kan in hrilh hre thin dawn nia.

MizoNuPhys
8 Oct 2010