- of
addition is that only like
quantities can be added; for example,
various quantities of quarters.
Unlike quantities, such as
adding thirds to quarters...
-
Quantity or
amount is a
property that can
exist as a
multitude or magnitude,
which illustrate discontinuity and continuity.
Quantities can be compared...
-
analysis of the
relationships between different physical quantities by
identifying their base
quantities (such as length, m****, time, and
electric current)...
- equivalent,
because a
ratio of
power quantities is
equal to the
square of the
corresponding ratio of root-power
quantities.[citation needed]
Mathematics portal...
-
needs to be made
between abstract quantities and
measurable quantities. The
multiplication and
division rules of
quantity calculus are
applied to SI base...
-
relationships between units. The
choice of
which and even how many
quantities to use as base
quantities is not
fundamental or even
unique – it is a
matter of convention...
- of
quantities, but the
second equation, with G absent, is
relating only
dimensionless quantities since any
ratio of two like-dimensioned
quantities is...
- from Gr****
mathematics and
closer to the
notion of "a
ratio of two
unlike quantities such as
distance and time",
which is how
modern physics defines velocity...
-
force on a
surface enclosing a
sound source, in air. For a
sound source,
unlike sound pressure,
sound power is
neither room-dependent nor distance-dependent...
-
contains relatively large quantities of
higher alcohols and
compound ethers, and the
presence in this
spirit of
small quantities of
hydrogen cyanide, partly...
