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Lexicon Technicum: Or, An Universal English Dictionary Of Arts And Sciences, fol. -

Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German. Mean line confidence on this page: 0.89.

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  1. may be exllabtted as che nacure ot che Experi- (alvays under Water. There is a Pertorarion l8.
  2. ment requires
  3. When chis Fingine is lec on work, etiele Phano-
  4. mena are observed, (Y.) Thar che Sucker beine
  5. vound up, and uxon soppins che Valve, anc
  6. (Sec Plare IL.) Wrtich passes perpendicularly rhro
  7. ic, and rogerher wich etie Scick R. S. Terres For a
  8. Valre, and is ro be Ropr ac the bOrOm OE ThC
  9. Cxlinder NO. When ic is FuII OF Wacer, ivhere.
  10. curnins che Key, draun donn again; ehie Rir in fore the Stick RS must be ot a considerable
  11. boch Velters rili be broughe ro an equat atu
  12. oF Dilacarion; and uxon recurnine the Key, anc
  13. openins che Valre, near a Cylinder FuIl oF Air
  14. will be expelled; bur che Receirer by reirerate
  15. exluctions, beins more and more exhausted, lel
  16. proporriotacs is forced our; lo thar ac scdl
  17. betore vou necd to open rhe Valre, che Sucker
  18. mas be tored ux almost ro rhe rop ot che Cy
  19. linder; and is, When it is lo exhausted, vou ler
  20. Boche Pump. che Valve beins Aopped, the Suck
  21. er mcerly by che procrusion ot che Excernal Air
  22. Lengct, 25 OF 2 OF 3 FDOr.
  23. 3. The chiet chins in ehis refortmed Lingine is.
  24. thac che Pipe AB (Ptare II.) Whole end B TUEnS
  25. upards, is made ro lie in aGrore or Ciurrer hol-
  26. lowed purpolely for ic in ihe BOard CDF F
  27. on Wrtrich ihe Receirers are to relt. This BOard
  28. vas corered vich good Cement, and then on it
  29. vas applied a Arons Plare oF iron of chebigness
  30. oF the Board, haring only a Isole in che midole
  31. For che Mouch of ihe Pipe B c0 pasS chrO; ane
  32. this Plare he added, because he found char che
  33. orerporverins chac more rarity d Air wichin, will eishe of che Armosphere wonld Cometimes torce
  34. Deforced ux to the rop otthe Cylinder; where.
  35. by is oblerred, Thac 25 che Sucket B5 tC
  36. higher by the External Air, Meus che Receirer
  37. cobemore or lels exhausted; che dir in the Cy
  38. linder beins accordingly more ox lels able, t0 resis
  39. the Fxternal, 25 ic varies in quancity. Tis alse
  40. obsexred, Thac Whils ehe Receiver retains an
  41. considerable quanrier ot Air, rhere is a briske noile
  42. che Air ro peneerare Through a chick Board tho icc
  43. Pores ere also dehonedly Alled wich Oyl. The
  44. Fdses of chis Plare sould be a licele curned up-
  45. rard, co hold a licele Warer which no and chen
  46. will De apt to per into che Receiver.
  47. The Scop. cock, CH FR, iho ir may bescder.
  48. ed into rhe Cylinder de S, ver had Berrer p0 in
  49. wich a Screw; For chen ic inay be more castu
  50. immediacely produced upon che curnins ot che mended ir ic Mould nor prove righe or Btanch, and
  51. Rey.
  52. 2. AICo, thac wrhen che Receirer is vell ex
  53. hautted, the BraIS K ey (Thar is a Scopple to thC
  54. Brals Cover) cannor be litced ux withour lome
  55. disticurer, for ic feels as it lome preat weighi
  56. avere fattened ro che borrom ot ic: The cause ol
  57. ehis Faenomenon leems to be, Thac rhe Rir in che
  58. also will nor be (0 apt t0 break oH. Tis conve.
  59. nient also eo hare a lirele Covet OF Lin, (8C. 10
  60. pur over che Nose ot che Pipe B, ro hinder chines
  61. trom Fallins into ic, or injurins il, and ro keep
  62. ehe Cemene our ot ic, Wrhen very (mall Receirers
  63. are uled.
  64. There is chis considerable Adranrage in chis
  65. Receirer being very much dilared, its Sprins must Aac Board on wrhich the Recciver is placed; chat
  66. De proporrionally weaten d, and consequenely che
  67. lover end ot che Scopple is accordinsy prels d
  68. the Receiver necds no Scop. cock oF ies OWn.
  69. but is ulually one entire piece DE Clals in ché
  70. up, Whereas che Sprins oF che Exrernal Air is nor form of a Bell, or Cucurbire, (30. Which wili
  71. at alt veakened; (0 thar a Atrengrh e0 life up
  72. che Scopple must suppore a pressure equal to ctic
  73. disproportion becwixe che force of the incerna
  74. expanced Air, and chac ol cho drmosphere incum-
  75. much Fecrer keep out eHe Aie chan it it vere
  76. pertorared, cho the Stop cock sould be never (0
  77. 800d.
  78. Care must be caken tO Bet a go0d C’emene r0
  79. bene upon che uxper parr of che Scopple: bur it fasten the Receirers co ihie Plare: Thac whict
  80. che Air De ler inco the Reccirer by deprees, ene
  81. eveiphe chac is supposed ro leep the Sropple
  82. donn, may be felt ro decrease mose and more
  83. the Incernal Aic by ehis recruic approaching mor
  84. eo an AEquilibrium wich che External, eill ae las
  85. he Receirer beinu slld wich Air again, rheSTOP
  86. ple may be cacily litced ur
  87. MIE. Boste, atter lome Lears Experience, tonne
  88. the Lonourable MII. Boyle uled was a vell.
  89. vroushe mixture oF equal DAEES OF BCCS. WaX
  90. and Turpentine; cho in chie Wincer he found
  91. ie best ro ule a licrle more of the Turpentine
  92. and in che Summer a scearer porcion ot Bces
  93. WaX
  94. THCDESCrIXEION DE ME. PapinSEngine FoE ex
  95. it convenient ro alter a lierle che Form oF his Rrst taustins che Rir trom MIP. BorlS continuarion o
  96. Air-Pump into ehat which che annexed Figur
  97. exh.
  98. he PhysicoMechanical Experiments, PaPE 2. F
  99. conismus primus, Figure 1, 3.
  100. AA, are rVO PumpS made OF BraIS
  101. BB, are avo Pluses hollon wirhim and open
  102. belou
  103. CC, 2rE rvo Holes III CHE uxper parE OF etie
  104. Pluges, wich Valves openins inwaralY, char
  105. chey. may aftord patsase r0 che AIF LO eO OUF,
  106. and Anet L. Non comins in
  107. DDDO, arc Tron lbds servins to move che
  108. Plages, and andexed co chem, by means ot
  109. EHC GNOIONS LF
  110. EL are rvo Aac Pron Srirrups ac eHC FOP OFTHC
  111. reoco l, c lea ca belatde ul
  112. Aand to ler a- Wvork etie fingine
  113. 666, 15 2 Cord Josicullo rherwosrireups, and
  114. comvaliue ie eatey 1
  115. reprelent: And che advancaseous ditterences be
  116. Eli
  117. civeen u ald che tormex Fns ale dd lt
  118. (Vid. Plare I.
  119. The Cylinder is contrived to De placee
  120. wichin a Frame oF Nood which is Alled wictr
  121. NVater, s0 rhac che Cxlinder is alvays Kepr quire
  122. corered wich ic; by Which means the Suckex id
  123. alvays kepe Turgid and Plump, and che Warer
  124. al(o AIIS up all the lirrle Incerrals or Spaces Be-
  125. eveen che Sucker and the Barrel, and by chaE
  126. means che Rir is mueh more exactly excluded
  127. chan in che former Fingine. Bur here prear care
  128. ust be caken in turning che Scop- cock, or else che
  129. Wacer will ger inco che Receiver and spolt E
  130. Experimene.
  131. Becarse in cis Enpine _e Suchet is 20 be

Cite

Lexicon Technicum: Or, An Universal English Dictionary Of Arts And Sciences, fol. - . Machine transcription, not an edition: Leibniz Legible (model FoNDUE-GD_v2_ft_Leibniz, run 74). https://leibnizlegible.com/page/806933011:0049?run=74