Encyclopaedia Br
章节目录
共 45 题- ENCYCLOPAEDIA BRITANNICA
- ELEVENTH EDITION
- VOLUME XVI, SLICE V
- Letter to Lightfoot, John
- ARTICLES IN THIS SLICE:
- FOOTNOTE:
- FOOTNOTES:
- FOOTNOTES:
- FOOTNOTE:
- FOOTNOTES:
- FOOTNOTES:
- FOOTNOTE:
- See Choisy in Herzog-Hauck's _Realencyklopädie_ (1902). (A. Go.*)
- FOOTNOTES:
- FOOTNOTE:
- ANCIENT LIBRARIES
- MEDIEVAL PERIOD
- MODERN LIBRARIES
- The main points in British library legis
- Berlin is well supplied with libraries,
- LIBRARY ASSOCIATIONS AND TRAINING
- FOOTNOTES:
- FIG. 4.--_Cetraria islandica._ (Nat. size.) ap, Apothecium.]
- FIG. 5.--_Usnea barbata_. (Nat. size.) _ap_, Apothecium.]
- FIG. 6.--_Cladonia rangiferina_. (Nat. size.)
- FIG. 7.--_Cladonia coccifera_. Podetia bearing apothecia. (Nat. size.)
- FIG. 8.--Usnea barbata. (Mag. nearly 100 times.)
- FIG. 12.--_Usnea barbata._ (Mag. more than 500 times.)
- FIG. 16.--_Collema crispum._
- PYRENOLICHENES
- DISCOLICHENES
- BASIDIOLICHENES (Hymenolichenes)
- FOOTNOTE:
- See ROME: _History_, II. "The Republic."
- FOOTNOTE:
- FOOTNOTE:
- I. HISTORY
- II. NATURE OF LIGHT
- P = A cos (nt + f), (4)
- P = A cos (nt - kx + f0). (5)
- C = D (11)
- D_x = [epsilon]1 E_x, D_y = [epsilon]2 E_y, D_z = [epsilon]3 E_z, (14)
- Indeed, all conditions are satisfied if we put
- III. VELOCITY OF LIGHT
- FOOTNOTES: