Planck's law /plangks lö/ (physics)

The basis of quantum theory, that the energy of electromagnetic waves is confined in indivisible packets or quanta, each of which has to be radiated or absorbed as a whole, the magnitude being proportional to frequency

• plantain lily
• plantains
• planta pedis
• plantar
• plantar fasciitis
• plantas
• plant-association
• plant-associations
• plantation
• plantations
• plantation song
• plantation songs
• planted
• planter
• planters
• planter's punch
• planter's punches
• plant-formation
• plant hormones
• plant-house
• plant-houses
• plantie-cruive
• plantie-cruives
• plantigrade
• plantigrades