Book-bot.com - read famous books online for free

The Mirror of Literature, Amusement, and Instruction - Volume 17, No. 490, May 21, 1831 by Various
page 40 of 46 (86%)
sovereigns and shillings; but who, in the worst of times, shows his
patriotism by receiving a salary of no less than five thousand pounds
a year?

_Monthly Magazine._

* * * * *




SPIRIT OF DISCOVERY.

* * * * *


HYDROSTATICS AND PNEUMATICS.

(_Cabinet Cyclopaedia_, vol. xvii.)


_Easier to swim in the Sea than in a River_.

Sea water has a greater buoyancy than fresh water, being relatively
heavier; and hence it is commonly said to be much easier to swim in
the sea than in a river: this effect, however, appears to be greatly
exaggerated. A cubic foot of freshwater weighs about 1,000 ounces; and
the same bulk of sea water weighs 1,028 ounces; the weight, therefore,
of the latter exceeds the former by only 28 parts in 1,000. The force
exerted by sea water to support the body exceeds that exerted by fresh
DigitalOcean Referral Badge