Nikola Tesla Books
| Image | Designation | Alternate Dsg. | Caption | Page | Annotations | Pages mentioning | References |
|---|---|---|---|---|---|---|---|
|
0-1 | No caption provided. |
5 | 0 | 0 | 0 | |
|
0-2 | Experimental Laboratory, Colorado Springs in early phase of development. |
220 | 5 | 0 | 0 | |
|
0-3 | Conical secondary high frequency transformer and “extra coil” in action. |
221 | 5 | 0 | 0 | |
|
I | 1 | Phot. I. Front view of Laboratory from Pike's Peak side. |
322 | 3 | 1 | 0 |
|
II | 2 | Phot. II. View of interior showing half of circle of oscillator frame with several coils inside. |
323 | 1 | 2 | 1 |
|
III | 3 | Phot. III. View of interior, chiefly showing condensers, break motor and regulating coil in primary of oscillator. Westinghouse high tension transformer, supply transformers and arresters in background. |
324 | 4 | 1 | 0 |
|
IV | 4 | Phot. IV. View of laboratory from the rear by moonlight. |
325 | 2 | 1 | 0 |
|
V | 5 | Phot. V. View of interior showing a number of coils differently attuned and responding to vibration transmitted to them from an electrical oscillator * |
326 | 1 | 1 | 1 |
|
VI | 6 | Phot. VI. Normally excited “extra coil". |
327 | 1 | 2 | 0 |
|
VII | 7 | Phot. VII. View of “extra coil” in action. |
328 | 1 | 3 | 0 |
|
VIII | 8 | Phot. VIII. Central view of "extra coil" normally excited with streamers issuing from a disk turned towards the camera. | 331 | 1 | 2 | 0 |
|
IX | 9 | Phot. IX. “Extra coil” with streamers and sparks from a pointed wire placed towards the camera. | 332 | 1 | 2 | 0 |
|
X | 10 | Phot. X. The discharge from the brass ring on the top of “extra coil”. | 334 | 1 | 1 | 0 |
|
XI | 11 | Phot. XI. Discharge passing laterally to the camera from the central coil to another coil on a stand. Mr. Ally is sitting in the chair. | 335 | 1 | 1 | 0 |
|
XII | 12 | Phot. XII. Repeated experiment shown in phot. XI, but with Tesla sitting in the chair. | 336 | 1 | 1 | 0 |
|
XIII | 13 | Phot. XIII. Streamers issuing symmetrically from ball with two wires on each side. Mr. Alley is sitting. | 337 | 1 | 1 | 1 |
|
XIV | 14 | Phot. XIV. Repeated experiment shown in phot. XIII with Tesla sitting. | 338 | 0 | 1 | 0 |
| XV | 15 | Not pictured in the book. |
0 | 0 | 0 | ||
| XVI | 16 | Not pictured in the book. |
0 | 0 | 0 | ||
|
XVII | 17 | Phot. XVII (?) Experiment to illustrate an inductive effect of an electrical oscillator of great power. The photograph shown is reproduced from Tesla's article(41) in which somewhat different circuit dimensions and position are quoted. | 344 | 1 | 1 | 1 |
| XVIII | 18 | Not pictured in book. |
0 | 0 | 0 | ||
|
XIX | 19 | Phot. XIX. Discharge between a ball of 30" diam. and the ground plate. | 346 | 1 | 1 | 0 |
| XX | 20 | Not pictured in book. |
0 | 0 | 0 | ||
| XXI | 21 | Not pictured in book. |
0 | 0 | 0 | ||
|
XXII | 22 | Phot. XXII. Five incandescent lamps lighted by current passing from "extra coil" to ground plate. | 348 | 2 | 4 | 1 |
| XXIII | 23 | Not pictured in book. |
0 | 0 | 0 | ||
| XXIV | 24 | Not pictured in book. |
0 | 0 | 0 | ||
|
XXV | 25 | Phot. XXV. A coil outside laboratory with the lower end connected to the ground and the upper end free. The lamps is lighted by the current induced in the three turns of wire wound around the lower end of the coil. | 352 | 1 | 1 | 0 |
|
XXVI | 26 | Phot. XXVI. Experiment to illustrate the transmission of electrical energy without wire. The photograph shown is reproduced from Tesla's article *. | 354 | 2 | 3 | 2 |
|
XXVII | 27 | Phot. XXVII. An incandescent lamp connected with one of its terminals to the top or free end of "extra coil", the lower end of the latter being connected to the ground plate. | 358 | 1 | 3 | 0 |
|
XXVIII | 28 | Phot. XXVIII. An incandescent lamp lighted by the current passing from "extra coil" to the structure of iron pipes. The lower end of the coil is connected to the ground plate. | 360 | 1 | 2 | 0 |
|
0-4 | Colorado Springs laboratory fully developed. | 364 | 0 | 0 | 0 | |
| XXIX | 29 | Not pictured in book. |
0 | 0 | 0 | ||
| XXX | 30 | Not pictured in book. |
0 | 0 | 0 | ||
| XXXI | 31 | Not pictured in book. |
0 | 0 | 0 | ||
| XXXII | 32 | Not pictured in book. |
0 | 0 | 0 | ||
| XXXIII | 33 | Not pictured in book. |
0 | 0 | 0 | ||
| XXXIV | 34 | Not pictured in book. |
0 | 0 | 0 | ||
| XXXV | 35 | Not pictured in book. |
0 | 0 | 0 | ||
| XXXVI | 36 | Not pictured in book. |
0 | 0 | 0 | ||
| XXXVII | 37 | Not pictured in book. |
0 | 0 | 0 | ||
|
XXXVIII | 38 | Phot. XXXVIII. View of the laboratory from the Pike's Peak side. | 366 | 0 | 1 | 0 |
| XXXIX | 39 | Not pictured in book. |
0 | 0 | 0 | ||
| XL | 40 | Not pictured in book. |
0 | 0 | 0 | ||
| XLI | 41 | Not pictured in book. |
0 | 0 | 0 | ||
| XLII | 42 | Not pictured in book. |
0 | 0 | 0 | ||
|
XLIII | 43 | Phot. XLIII. The discharge of "extra coil" laterally across the shop. Mr. Alley is sitting. | 371 | 0 | 1 | 1 |
| XLIV | 44 | Not pictured in book. |
0 | 0 | 0 | ||
| XLV | 45 | Not pictured in book. |
0 | 0 | 0 | ||
| XLVI | 46 | Not pictured in book. |
0 | 0 | 0 | ||
| XLVII | 47 | Not pictured in book. |
0 | 0 | 0 | ||
| XLVIII | 48 | Not pictured in book. |
1 | 1 | 0 | ||
| XLIX | 49 | Not pictured in book. |
0 | 1 | 0 | ||
| L | 50 | Not pictured in book. |
0 | 0 | 0 | ||
| LI | 51 | Not pictured in book. |
0 | 0 | 0 | ||
|
LII | 52 | Phot. LII. Discharge from the top of "extra coil", produced by a single closure of the circuit of very short duration. | 376 | 0 | 2 | 0 |
|
LIII | 53 | Phot. LIII. Produced under similar conditions as phot. LII by a single closure of the circuit but of longer duration. | 377 | 0 | 1 | 0 |
|
LIV | 54 | Phot. LIV. "Extra coil" discharging upwards from the brass ring on the top. | 378 | 0 | 1 | 0 |
|
LV | 55 | Phot. LV. "Extra coil" discharging laterally across the laboratory from the tip of a wire forming the free terminal of the coil to the floor and top wire of the secondary. | 380 | 0 | 3 | 0 |
|
LVI | 56 | Phot. LVI. Discharge of "extra coil" issuing from a ball of 30" diam. forming the "free" terminal of the coil towards a coil on a stand. | 382 | 0 | 1 | 0 |
|
LVII | 57 | Phot. LVII. Similar as in phot. LVI but discharging across the laboratory into the air. | 383 | 0 | 1 | 0 |
|
LVIII | 58 | Phot. LVIII. Discharge from "extra coil" issuing from two diametrically opposite wires, pointing upwards and fastened to the brass ring on the top of the coil. |
385 | 1 | 1 | 0 |
|
LIX | 59 | Phot. LIX. Discharge of "extra coil" issuing from many wires fastened to the brass ring as on phot. LVIII. |
386 | 1 | 1 | 0 |
|
LX | 60 | Phot. LX. Discharge from a ball 8" diam. with two diametrically opposite wires fastened to the same. |
388 | 1 | 1 | 0 |
|
LXI | 61 | Phot. LXI. Streamers and sparks issuing from a disk facing the camera. |
389 | 1 | 2 | 0 |
|
LXII | 62 | Phot. LXII. Discharge issuing from the base of a cone upon which a ball of 30" diameter is resting. |
390 | 1 | 2 | 0 |
|
LXIII | 63 | Phot. LXIII. Discharge from a ball 30" diam. supported on a vertical coil. |
391 | 1 | 1 | 0 |
|
0-5 | In Colorado Springs' Memorial Park, near site of Tesla's experimental station, an historic marker notes the operation. | 396 | 0 | 0 | 0 | |
|
0-6 | Main entrance to Colorado Springs Laboratory in the early phase of development. Tesla is looking through the door (Tesla's own photograph now at the Nikola Tesla Museum, Belgrade) |
427 | 1 | 0 | 0 | |
|
0-7 | Interior of Colorado Springs Laboratory |
430 | 1 | 0 | 0 |