drinking bird

GPTKB entity

Statements (43)
Predicate Object
gptkbp:instanceOf novelty toy
gptkbp:alsoKnownAs dippy bird
drinking dippy bird
gptkbp:category physics demonstration
desk toy
science toy
gptkbp:contains gptkb:water
methylene chloride
volatile liquid
gptkbp:demonstrates heat engine
perpetual motion illusion
gptkbp:hasPart pivot
tail
body
head
felt beak
liquid reservoir
https://www.w3.org/2000/01/rdf-schema#label drinking bird
gptkbp:introducedIn 1945
gptkbp:inventedBy Miles V. Sullivan
gptkbp:marketedIn gptkb:Asia
gptkb:Europe
gptkb:United_States
gptkbp:material gptkb:glass
gptkbp:movement oscillating
gptkbp:notableFeature appears to drink repeatedly
evaporation cools head
head dips into water
liquid cycles between head and body
moves without batteries
gptkbp:principle thermodynamics
evaporative cooling
gptkbp:referencedIn gptkb:The_Simpsons
gptkb:Toy_Story
gptkb:Futurama
gptkbp:requires water glass
ambient temperature difference
gptkbp:safetyNote contains toxic liquid
not suitable for children under 3
gptkbp:usedFor education
entertainment
gptkbp:bfsParent gptkb:Perpetual_Motion_Machine
gptkbp:bfsLayer 8