'Of the 6 simple machines in physics, this one uses a spiral inclined plane'
a screw
SCIENCE & NATURE: Of the 6 simple machines in physics, this one uses a spiral inclined plane
Of the 6 simple machines in physics, this one uses a spiral inclined plane
Of the 6 simple machines in physics, this one uses a spiral inclined plane
SCIENCE & NATURE
a screw
SCIENCE & NATURE