Pǔ lǎng kè 
		Max Planck (1858-1947), German physicist
		 
		
		
														
		
		
			 
		
				
		
			Pǔ lǎng kè cháng shù 
		Planck's constant h, approximately equal to 6.626 x 10^-34 joule.seconds or 4.135 x 10^-15 electron volt.seconds
		 
		
		
														
		
		
			 
		
				
		
			Mǎ kè sī · pǔ lǎng kè 
		Max Planck (1858-1947), German physicist who first postulated quantization of energy
		 
		
		
														
		
		
					
				
		
			Mǎ kè sī · Pǔ lǎng kè 
		Max Planck (1858-1947), German physicist who first postulated quantization of energy