Term: planck's law: (physics) the basis of quantum theory; the energy of electromagnetic waves is contained in indivisible quanta that have to be radiated or absorbed as a whole; the magnitude is proportional to frequency where the constant of proportionality is given by Planck's constant
Candidate hypernym: abstraction: a general concept formed by extracting common features from specific examples → 1
Candidate hypernym: sponge mop: a wet mop with a sponge as the absorbent → 0
Candidate hypernym: roundhouse: a hook delivered with an exaggerated swing → 0
Candidate hypernym: dreg: a small amount of residue → 0
Candidate hypernym: charcoal: a very dark grey color → 0
Candidate hypernym: clack valve: a simple valve with a hinge on one side; allows fluid to flow in only one direction → 0
Candidate hypernym: fly: an opening in a garment that is closed by a zipper or by buttons concealed under a fold of cloth → 0
Candidate hypernym: waterfowl: freshwater aquatic bird → 0
Candidate hypernym: gigartinaceae: a family of protoctist → 0
Candidate hypernym: cosmological constant: an arbitrary constant in the equations of general relativity theory → 0
Candidate hypernym: genus maxillaria: large genus of tropical American epiphytic orchids with persistent leathery leaves and single-flowered scapes → 0