The Irish Penny Journal, Vol. 1 No. 25, December 19, 1840Various
History
The Irish Penny Journal, Vol. 1 No. 25, December 19, 1840
Various
Ireland -- Periodicals
Its venerable honours registered
Deep in the heart of living Italy--
A crown of many-tinted sanctities.
Thy beauty, goodness, and pure innocence,
Thy faculty of vision, gift divine,
Rushed round thee as a glory--thou wert seen
With all thy laurels round thy honoured tomb.
Thine is no pile of unrecording stone--
Pale marble column or tall pyramid,
That vainly robs oblivion of its prey:
Thy name lives on each lip--thy monuments
Are treasures fondly kept midst precious things,
Sought out in every land which the sun warms
To nobler thoughts--thine are perennial wreaths
Of trophies yet surviving, when the fame
Of fields that rang through Europe, and made pale
The peaceful hamlets of an hundred realms,
Have shrunk within the fretted register,
The silent scroll, named History--still the halls
Of national state or regal pomp are bright
With thy far-sought creations, costliest
Among the treasured trophies of the mind;
And as thy time on earth was consecrated
To sacred labours meet for holy walls--
So would I deem thy gifted spirit still,
Invested in its light of heavenly thoughts,
The minister of some pure temple, where
No human errors mingle with the work.
ON THE POWER OF FLUIDS.
That weight is a property of liquids, has been acknowledged by the
earliest observers; but the amount of that weight, its mode of acting,
and application to practice, have been left for recent times to discover.
A pint of water weighs somewhat more than a pound avoirdupois; and one
unacquainted with the facts in hydrostatics might deem it of little
consequence what shape the vessel that contained it might be, or what
the disposition and length of the column of water--for, after all, what
is it but a pound of water? No idea can be more erroneous. Under most
circumstances, it is not so much the quantity of the fluid as the manner
in which its particles are disposed, that determines its weight; and what
may appear still more extraordinary, a small quantity of fluid may be
made to balance, that is, to be of the same apparent weight as, a very
large quantity. This may be proved by taking a pair of scales, putting a
tumbler full of water into one dish, and balancing it by weights in the
other, then inverting a smaller glass and immersing it in the tumbler,
having the glass perfectly supported in the hand to prevent it touching
the sides or bottom; a portion of the water will now flow over the sides
of the tumbler--say one-half--yet the scales are still balanced; one-half
of the water is of the same weight apparently as the whole. A piece
of wood may be used instead of the glass with the same result, and it
may be of a size nearly to fill the cavity of the tumbler; yet if the
remaining water, which may amount to no more than a couple of spoonfuls,
rise to the same level as it did when full, it will exactly balance the
weights.
Public-domain text, read in full here on John Shaqi.
Reviews
Reviews
No reviews yet
Be the first to share your thoughts on this work.
Join the Discussion
Join the discussion
Sign in to leave a comment or review.
Sign InorCreate an account