You Tie a Short Length of String to a Small

question 157

Multiple Choice

You tie a short length of string to a small ring and hold this ring at eye level, about a foot from your face.By focusing on the ring, you are able to make the ring swing back and forth.You are surprised by this movement.You most likely have experienced

• A) autosuggestion.
• B) psychokinesis.
• C) a physical phenomenon involving the gravitational pull of the earth.
• D) a fraudulent gadget used by stage hypnotists.

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Definitions:

Castings

The process of pouring liquid material into a mold to solidify and form a specific shape, commonly used with metals and plastics.

Machining

The process of cutting, shaping, or removing material from a workpiece using tools and machinery, a fundamental operation in manufacturing and metalworking.

Core Prints

Extensions on a casting pattern that create recesses in the mold to properly position and support the core during casting.

Symbol

A graphical sign or character used to represent an idea, object, or operation.