• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/9

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

9 Cards in this Set

  • Front
  • Back

Hinge / Fold axis

Part of fold most sharply curved.

Limbs

Planar or less curved parts of a fold.

Plunging

Hinge that is not Horizontal.

Plunge

Refers to direction & amount that the fold points down “plunges”.

Fold Orientation

Horizontal (non-plunging), Gently plunging, Moderately plunging, or Steeply plunging.

Axial surface

An imaginary plane or curved surface. Fitted through the hinges of each folded layers.

Upright fold

Has a vertical axial surface.

Asymmetric fold

Inclined axial surface. Not symmetrical. Limbs dip by different amount.

Overturned fold

Limb rotated “overturned” by more than 90*.