The Universal Preceptor: Being a General Grammar of Arts, Sciences, and Useful Knowledge ... |
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Страница 25
PM tanil , and ashes , and are nine inches long , four and a half broad , and two
inches and a half thick . 1 " Ils . Hence , in laying bricks , two in breadth , with the
interstices for mortar , are equal to une in length , and the reqaisite crosses and ...
PM tanil , and ashes , and are nine inches long , four and a half broad , and two
inches and a half thick . 1 " Ils . Hence , in laying bricks , two in breadth , with the
interstices for mortar , are equal to une in length , and the reqaisite crosses and ...
Страница 68
Scale 1 - eighth of an inch to a foot . 188. The Pump for raising water is a very
useful machine ; and its principle , which is founded on the elasticity or pressure
of the air , should be understood . It can raise water , if required , to the height of ...
Scale 1 - eighth of an inch to a foot . 188. The Pump for raising water is a very
useful machine ; and its principle , which is founded on the elasticity or pressure
of the air , should be understood . It can raise water , if required , to the height of ...
Страница 182
The act of respiration is performed about 20 tuines in a minute ; and about 40
cubic inches of air le respired every time ; of which 2 inches of oxygen are
absorbed by the blood on the lungs , producing , at the same instant , 98 degrees
of vital ...
The act of respiration is performed about 20 tuines in a minute ; and about 40
cubic inches of air le respired every time ; of which 2 inches of oxygen are
absorbed by the blood on the lungs , producing , at the same instant , 98 degrees
of vital ...
Страница 238
... and containing in each plate thirty - two'square inches , so that the whole
number of double plates is 2,000 , and the whole surface 198,000 square daches
, This battery , when the celle were killed with 60 parta a water mixed with one
part of ...
... and containing in each plate thirty - two'square inches , so that the whole
number of double plates is 2,000 , and the whole surface 198,000 square daches
, This battery , when the celle were killed with 60 parta a water mixed with one
part of ...
Страница 249
Every square foot contains 144 square inches . Every cubic foot 17:28 solid
inches . 282 cubic inches are a gallon of ale ; and 231 , of wine . 562. The length
of a pendulum vibrating seconds at London , is 398 inches . The English yard is
36 ...
Every square foot contains 144 square inches . Every cubic foot 17:28 solid
inches . 282 cubic inches are a gallon of ale ; and 231 , of wine . 562. The length
of a pendulum vibrating seconds at London , is 398 inches . The English yard is
36 ...
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Страница 43 - That the raising or keeping a standing army within the kingdom in time of peace, unless it be with consent of parliament, is against law.
Страница 43 - That the freedom of speech and debates or proceedings in parliament ought not to be impeached or questioned in any court or place out of parliament.
Страница 95 - twere not absurd To doubt if beams, set out at Nature's birth, Are yet arriv'd at this so foreign world, Though nothing half so rapid as their flight. An eye of awe and wonder let me roll, And roll for ever.
Страница 43 - And that for redress of all grievances, and for the amending, strengthening, and preserving of the laws, parliaments ought to be held frequently. And they do claim, demand, and insist upon all and singular the premises, as their undoubted rights and liberties...
Страница 267 - Tis still as hard, if we this scheme believe, The cause of light's swift progress to conceive. With thought from prepossession free, reflect On solar rays, as they the sight respect. The beams of light had been in vain display'd, Had not the eye been fit for vision made: In vain the author had the eye prepared "With so much skill, had not the light appear'd.
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Страница 91 - Mercury completes his transient year, Glowing, refulgent, with reflected glare ; Bright Venus occupies a wider way, The early harbinger of night and day ; More distant still our globe terraqueous turns, Nor chills intense, nor fiercely heated burns ; Around her rolls the lunar orb of light, Trailing her silver glories through the night ; On the earth's orbit...