“The further the effort is from the fulcrum, the easier a lever moves, so long levers are better.”

“Rediscovered and revitalized, the central space is the fulcrum of the scheme, its character changing with the various levels.”

“By rotating the dial, the pivot point or the fulcrum of the brake lever moves in and out.”

“Their position outside the fulcra shows that this explanation is impossible.”

“Fulcra at either end of columnal strongly divergent, giving columnal an osteoid appearance.”