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Randi Is a Practitioner of Crystal Healing: the Use of Different

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Randi is a practitioner of crystal healing: the use of different crystals to treat medical disorders ranging from headaches to cancer. Crystal healers like Randi use scientific terminology (e.g., energy, vibrations, etc.) when explaining the technique to patients, but do not use the scientific method to develop or test their treatments. This makes crystal healing a


Definitions:

Finish Symbols

Symbols used in technical drawings to denote the surface finish required on parts, indicating the level of smoothness or texture desired.

Bilateral Tolerance

A type of tolerance that allows a dimension to vary equally in both positive and negative directions from the nominal value.

Plus

A mathematical symbol (+) used to indicate addition or a positive value.

Minus

In engineering and mathematics, "minus" indicates a subtraction operation or a negative value in measurements and tolerances.

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