Even  from  this  low  percentage  must  be  deducted  the  losses  due
to  friction  and  resistance  to  motion.
TABLE  11.— POWER  OBTAINABLE  FROM  1  POUND  C^F  COM-
PRESSED AIR  EXPANDED  WITHOUT  GAIN  OR  LOSS  OF
HEAT  TO  ATMOSPHERIC  PRESSURE,  AFTER  BEING  COOLED
TO  6U  DEGREES.
I

2

3

•*

5

5

7

8

9

10

After  Expansion

Pressure  in  h'oundsl

to  Atmosohei  ic

per  Square  Inch.  |

Pres:=

ure.
Power

Power

Ratio  of

Cut

-off.
Gross
Power

due  to
Atmos-

Net

Fur-

nished

After

Pressure

Obtain-

pheric

Power.
by  I  lb.
Of  Com-

Cooling

Temper-

Volume.
able.
Resist-

of Air

pression.
to  60

ature,

Cubic-

P-,

I

ance.
per  Sec.
Degrees.
Degrees,

Feet.
/".
-p

A

P>

F.
'■2

•*  3

Foot-lbs.
Foot-lbs.
Ft.-lbs.
H.-P.
