180 pulse
   
импулс под 180 градуса
   
180-градусный импульс
   
একশ আশি স্পন্দন
  Graphite

Melting point:                                       3948 K
Boiling point:                                       4300 K
Density near room temperature:           2090–2230 kg/m3
Specific heat capacity:                        0.71 kJ kg-1 K-1 
 
Graphite is an allotrope of carbon; it consists of layers of carbon atoms arranged in a hexagonal lattice. It is a semimetal that conducts...
 
  MORE – in EMITEL DICTIONARY   MORE – in EMITEL ENCYCLOPAEDIA  
             
             
             








 











 



EMITEL Consortium • ©2009