Term: particle beam: a collimated flow of particles (atoms or electrons or molecules)
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: hilum: the scar on certain seeds marking its point of attachment to the funicle
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: goatsfoot: short-stemmed South African plant with bluish flowers
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: esprit: liveliness of mind or spirit
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: acrocentric chromosome: a chromosome with the centromere near one end so that one chromosomal arm is short and one is long
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: vocational training: training for a specific vocation in industry or agriculture or trade
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: trade wind: steady winds blowing from east to west above and below the equator
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: countdown: counting backward from an arbitrary number to indicate the time remaining before some event (such as launching a space vehicle)
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: icon: (computer science) a graphic symbol (usually a simple picture) that denotes a program or a command or a data file or a concept in a graphical user interface
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: plodder: someone who works slowly and monotonously for long hours
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: lithography: the act of making a lithographic print