Encyclopaedia Br
章节目录
共 76 题- ENCYCLOPAEDIA BRITANNICA
- ELEVENTH EDITION
- VOLUME X, SLICE VI
- Foraminifera to Fox, Edward
- ARTICLES IN THIS SLICE:
- Towards the end of the year 1842 Forbes,
- FOOTNOTES:
- The subjoined table shows the forests of various European states:--
- UNITED STATES
- FOOTNOTES:
- 2. Forgeries punishable with fourteen years' penal servitude are--
- 2HCO.ONH4 + CO(NH2)2 = 2HCONH2 + (NH4)2CO3;
- FOOTNOTES:
- I. HISTORY
- 2. _Demi-bastion:_ Used generally on the bank of a river.
- A, B. _Ravelins._
- E. _Simple tenaille._
- I. _Crown-work._
- K. _Crowned hornwork._
- P. _Re-entering places of arms._
- Q. _Traverses._
- R. _Salient places of arms._
- X. A _double bastion_ or _cavalier_.
- II. MODERN PERMANENT FORTIFICATION
- FIG. 44.--Metz in 1899.]
- 1. Important places must be defended by fortresses.
- 3. An enceinte is desirable, but need not be elaborate.
- FIG. 45.--Fort Goeben, Metz.]
- FIG. 46.--St Quentin position, Metz.]
- FIG. 47.]
- FIG. 48.]
- FIG. 49.--Fort Molsheim, Strassburg.]
- FIG. 50.--Fort Lyngby, Copenhagen.]
- FIG. 51.]
- FIG. 52.]
- FIG. 53.]
- FIG. 54.]
- FIG. 55.]
- FIG. 57.--Gruson Spherical Mortar.]
- FIG. 58.--Cupola for 4.7-in. Howitzer.]
- FIG. 59.--Disappearing Turret for Searchlight.]
- FIG. 61.]
- FIG. 62.]
- FIG. 63.]
- III. THE ATTACK OF FORTRESSES
- FIG. 67.--"Deep" Sap.]
- FIG. 71.--Strassburg, Lunettes 52 and 53, 1870.]
- IV. MILITARY MINING
- FIG. 72.]
- Probable spheroids of rupture for overcharged Mines
- FIG. 73.--Mines.]
- V. FIELD FORTIFICATION
- FIG. 78.--Effect of Projectiles.]
- FIG. 84.]
- FIG. 85.]
- FIG. 89.]
- FIGS. 90 and 91.]
- FIG. 92.--Gun-pit.]
- FIG. 93.--Abatis.]
- FIG. 96.--Fougasse.]
- FIG. 97.--Blockhouse, South Africa, 1900-1902.]
- VI. CONCLUSION
- Resisting "to the last."
- Knowing well the unpopularity of the dir
- FOOTNOTES:
- FOOTNOTE:
- FOOTNOTE:
- We find similarly that the same function is represented by the series
- We find by an elementary process that
- 1/2 + cos (x - x') + cos 2(x - x') + ... + cos n(x - x')
- Writing X_r for [f](x_r), the series becomes
- X0(Y1 - Y0) + X1(Y2 - Y1) + ... + X_(n-1)(Y_n - Y_(n-1))
- Let
- Using this inequality and the corresponding one for F(-z), we have
- HISTORY AND LITERATURE OF THE THEORY
- FOOTNOTES: