Šalta erdvė Nykimas Karštas kūnas BEGALINĖ.

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Presentation transcript:

Šalta erdvė Nykimas Karštas kūnas BEGALINĖ

Šalta erdvė Nykimas Karštas kūnas BEGALINĖ

Šalta erdvė Nykimas BEGALINĖ

Nykimas Švitinimas

Nykimas Švitinimas

Nykimas 3H  3He + e

Skilimas

Nykimas H2O2  H2O + O

Nykimas

Nykimas

Nykimas

Nykimas

Nykimas

Nykimas

Nykimas

Nykimas Iš Lietuvos

Virsmai A  B  A B Kas domina? Tik a: A objektų kiekis (koncentracija) kinta (mažėja) proporcingai jų kiekiui; proporcingumo koeficientas yra 

Virsmai A  B A  B a b Ir b: bendras A ir B objektų kiekis (koncentracija) nekinta; taigi, kiek A objektų išnyko, tiek atsirado naujų B objektų.

Virsmai A  B  C  A V B C a b c Vienas fermentas pastoviu (V) greičiu gamina B produktą, kitas tą produktą ardo santykiniu  greičiu. A (substrato) paprastai imama daug.

Mikrobiologija Left: Escherichia coli cells. Right: E. coli colonies on EMB Agar

Mikroorganizmai Bacterial colonies growing in a petri dish containing nutrients

Pavienis Bacterial growth by binary fission

Dalijimasis

Kaip vyksta? Koks dėsnis? 2n

Bret A. Shirley

Koenig & Edwardson Endocytosis and recycling of G protein-coupled receptors

Virsmai A  B   A B a b A objektų kiekis (koncentracija) kinta (mažėja) proporcingai jų kiekiui (a) (proporcingumo koeficientas ) ir didėja proporcingai B kiekiui (b) (proporcingumo koeficientas ) Kai  << , susipaprastina: A  B

Susisiekiantys indai Aukštis C mažėja greičiu, proporcingu C – c skirtumui, proporcingumo koeficientas yra . Panašiai kinta c aukštis (proporcingumo koeficientas yra .   C c Nuotėkis C – c : kai dešiniojo skyriaus tūris   : kai kairiojo skyriaus tūris  

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