This is the spectrum of myoglobin, a
mostly helical
protein.
Helical conformation.
For
crossed helical
gears to operate successfully they must have the same pressure angle and the same normal pitch.
Helical filament, and the rotating filaments provide the propulsive force for cells to swim.
Helical gears
tend to marginally improve to area of contact.
Helical coils
which form the four major portions of the solenoid.
Helical antenna.
Helical bundle
composed by two pairs of antiparallel helices.
The word usage examples above have been gathered from various sources to reflect current and historical usage.
They do not represent the opinions of YourDictionary.com.