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                             106 gevonden resultaten
nr titel auteur tijdschrift jaar jaarg. afl. pagina('s) type
1 A double-beam, percent transmission recording infra-red spectrophotometer Höfert, H.J.
 1948
 3-4 p. 443-444
2 p.
 artikel
2 A method for micro-spectrography of metals Rollwagen, W
 1948
 3-4 p. 460-
1 p.
 artikel
3 A method of quantitative spectrochemical analysis based on line widths Rollwagen, W
 1948
 3-4 p. 459-
1 p.
 artikel
4 A multi-step sector photometer Hansen, G
 1948
 3-4 p. 449-450
2 p.
 artikel
5 Analisi spettrografica del piombo raffinato Milazzo, G.
 1948
 3-4 p. 469-
1 p.
 artikel
6 An automatic recording spectrophotometer Höfert, H.J.
 1948
 3-4 p. 442-
1 p.
 artikel
7 An electrical apparatus for light emission for spectral analysis Someren, E.H.S.van
 1948
 3-4 p. 455-
1 p.
 artikel
8 An improved spectrographic source Smith, D.M.
 1948
 3-4 p. 455-456
2 p.
 artikel
9 An infra-red prism spectrometer of high resolving power Höfert, H.J.
 1948
 3-4 p. 439-
1 p.
 artikel
10 An infra-red spectrophotometer for industrial research Höfert, H.J.
 1948
 3-4 p. 444-
1 p.
 artikel
11 An investigation of photographic plates for spectral analysis Someren, E.H.S.van
 1948
 3-4 p. 451-
1 p.
 artikel
12 A note on background correction in spectrochemical analysis Scott, R.O.
 1948
 3-4 p. 463-464
2 p.
 artikel
13 A note on the effect at the cathode of an arc between copper electrodes Smith, D.M.
 1948
 3-4 p. 462-463
2 p.
 artikel
14 Applications of chemical concentration by organic reagents to spectrographic analysis Mitchell, B.L.
 1948
 3-4 p. 367-378
12 p.
 artikel
15 A recording vacuum grating spectrometer for the infra-red Höfert, H.J.
 1948
 3-4 p. 442-443
2 p.
 artikel
16 A simplified method of quantitative spectrochemical analysis in the carbon are cathode layer, based on the use of the logarithmic wedge sector Scott, R.O.
 1948
 3-4 p. 459-460
2 p.
 artikel
17 A spectrochemical survey of some phosphate rocks and superphosphates. I. Qualitative Scott, R.O.
 1948
 3-4 p. 474-
1 p.
 artikel
18 Baugrundsätze für prismenspektrographen Hansen, G.
 1948
 3-4 p. 397-411
15 p.
 artikel
19 Comparison of LiF and CaF2 prisms for infra-red use Hansen, G.
 1948
 3-4 p. 439-440
2 p.
 artikel
20 Concave metallic replica gratings Hansen, G.
 1948
 3-4 p. 440-
1 p.
 artikel
21 Concentration methods in spectrographic analysis. II. Recovery of trace constituents in plant materials and soil extracts by mixed organic reagents Smith, D.M.
 1948
 3-4 p. 465-
1 p.
 artikel
22 Continental wartime developments in spectroscopic technique Smith, D.M.
 1948
 3-4 p. 436-
1 p.
 artikel
23 Contribution à l'analyse des traces dans les non ferreux Sempels, G.
 1948
 3-4 p. 346-353
8 p.
 artikel
24 Das bandenspektrum und die dissoziationsenergie des CIF Rollwagen, W.
 1948
 3-4 p. 457-
1 p.
 artikel
25 Das bandenspektrum und die dissoziationswärme des BrF 1948
 3-4 p. 457-
1 p.
 artikel
26 Der einfluss des untergrunds auf die gestalt spektrochemischer eichkurven Kaiser, H.
 1948
 3-4 p. 297-319
23 p.
 artikel
27 Die aufnahme quantitativer absorptionsspektren fester Stoffe in reflexion Pruckner, Fr.
 1948
 3-4 p. 465-466
2 p.
 artikel
28 Die quantitative spektralanalyse von spurenelementen in blut und organen Rollwagen, W.
 1948
 3-4 p. 471-
1 p.
 artikel
29 Die quantitative spektranalyse von spurenelementen in blut und organen Rollwagen, W.
 1948
 3-4 p. 471-472
2 p.
 artikel
30 Die systematischen fehler bei der photographisch-photometrischen auswertung von spektralanfnahmen Kaiser, H.
 1948
 3-4 p. 278-296
19 p.
 artikel
31 Dosage spectrographique du niobium et du tantale Herman, P.
 1948
 3-4 p. 389-396
8 p.
 artikel
32 Eine strahlungsquelle für kontinuierliche strahlung hoher strahldichte Brandmüller, J.
 1948
 3-4 p. 456-457
2 p.
 artikel
33 Einfacher ausbau eines schnellphotometers zu einem automatischen und schreibenden photometer Schuhknecht, W.
 1948
 3-4 p. 412-419
8 p.
 artikel
34 Ein neues registrier-photometer Kramer, W.
 1948
 3-4 p. 449-
1 p.
 artikel
35 Factors affecting accuracy in spectrographic analysis Milbourn, Maurice
 1948
 3-4 p. 267-277
11 p.
 artikel
36 Filters for spectral corrections of multiplier photo-tubes used from scotopic to photopic brightness levels Schröder, H
 1948
 3-4 p. 447-448
2 p.
 artikel
37 Fine structures in raman-spectra Goubeau, J
 1948
 3-4 p. 458-
1 p.
 artikel
38 Flame excitation methods for quantitative spectrochemical analysis Scott, R.O.
 1948
 3-4 p. 463-
1 p.
 artikel
39 High transmission windows for radiation of 3 to 14 microns wave-length Schröder, H.
 1948
 3-4 p. 446-
1 p.
 artikel
40 Infrared analytical techniques for analyzing C5 mixtures Milazzo, G.
 1948
 3-4 p. 470-
1 p.
 artikel
41 Intensity anomalies in the flame spectrum of strontium on the addition of calcium Junkes, J.
 1948
 3-4 p. 457-
1 p.
 artikel
42 Le dosage spectrographique de l'alumine dans les résidus d'oxydes métalliques. Application au dosage de l'oxygéne dans les aciers spéciaux Castro, R.
 1948
 3-4 p. 379-388
10 p.
 artikel
43 Near infra-red transmitting filters Schröder, H.
 1948
 3-4 p. 446-447
2 p.
 artikel
44 Neuere spektroskopie Rollwagen, W.
 1948
 3-4 p. 437-
1 p.
 artikel
45 Neue spektrographen für die spektrochemische analyse Hansen, G.
 1948
 3-4 p. 437-438
2 p.
 artikel
46 Neutral density filters of chromel A Pruckner, Fr.
 1948
 3-4 p. 445-446
2 p.
 artikel
47 Näherungsformeln für die auflösung und die bestrahlungsstärke in abhängigkeit von der spaltbreite Kaiser, H.
 1948
 3-4 p. 433-435
3 p.
 artikel
48 Note sur la purification de l'hexane comme solvant pour la spectroscopie d'absorption dans l'ultraviolet Milazzo, G.
 1948
 3-4 p. 470-
1 p.
 artikel
49 On the chemistry of the mineral titanite Scott, R.O.
 1948
 3-4 p. 473-
1 p.
 artikel
50 On the geochemistry of Swedish iron ores and associated rocks. A study on iron ore formation Smith, D.M.
 1948
 3-4 p. 473-
1 p.
 artikel
51 On the influence of foreign elements on the intensity of spectrum lines in the flame of acetylene Scott, R.O.
 1948
 3-4 p. 457-
1 p.
 artikel
52 On the use of the rotating step sector in combination with intermittent light sources in spectrochemical analysis. II Scott, R.O.
 1948
 3-4 p. 459-
1 p.
 artikel
53 Photographische photometrie, uebersicht und schrifttum Rollwagen, W.
 1948
 3-4 p. 451-
1 p.
 artikel
54 Polarization and intensity measurement in raman-spectra by the photoelectric method Goubeau, J
 1948
 3-4 p. 458-459
2 p.
 artikel
55 Possibilité de dosage spectrophotométrique direct de la vitamine D2 en solution pure et en présence de sels calciques Milazzo, G.
 1948
 3-4 p. 470-471
2 p.
 artikel
56 Practical methods of making and using multilayer filters Schröder, H
 1948
 3-4 p. 447-
1 p.
 artikel
57 Preliminary studies of the nutritional diseases of plants and their spectroscopic diagnosis Scott, R.O.
 1948
 3-4 p. 472-
1 p.
 artikel
58 Qualitative spectrochemical analysis of minerals and rocks Scott, R.O.
 1948
 3-4 p. 473-
1 p.
 artikel
59 Quantitative micro- and histo-chemical elementary analysis by roentgen absorption spectrography Scott, R.O.
 1948
 3-4 p. 472-
1 p.
 artikel
60 Quantitative spectral analysis as applied to the determination of phosphorus in plants Scott, R.O.
 1948
 3-4 p. 471-
1 p.
 artikel
61 Quantitative spectrographic analysis by spark excitation of metallic oxides Milbourn, Maurice
 1948
 3-4 p. 320-326
7 p.
 artikel
62 Recording and control system for infra-red spectrophotometer Höfert, H.J.
 1948
 3-4 p. 444-445
2 p.
 artikel
63 Refinements in quantitative absorption spectrophotometry Edisbury, J.B.
 1948
 3-4 p. 420-432
13 p.
 artikel
64 Reflection and transmission interference filters. Part I. Theory Schröder, H
 1948
 3-4 p. 447-
1 p.
 artikel
65 Reproducibility tests of sparking technique in laboratory practice Scott, R.O.
 1948
 3-4 p. 466-
1 p.
 artikel
66 Rock composition and development in Central Roslagen, Sweden Scott, R.O.
 1948
 3-4 p. 474-
1 p.
 artikel
67 Some improvements in the technique of spectrographic analysis of high purity materials Smith, D.M.
 1948
 3-4 p. 327-340
14 p.
 artikel
68 Spark technique in spectrographic analysis of slags Milazzo, G.
 1948
 3-4 p. 469-
1 p.
 artikel
69 Spectrochemical abstracts. Vol. III. 1940–1945 Smith, D.M.
 1948
 3-4 p. 436-
1 p.
 artikel
70 Spectrochemical analysis by the copper spark method Rollwagen, W
 1948
 3-4 p. 461-462
2 p.
 artikel
71 Spectrochemical analysis of ceramics and other non metallic materials Preuss, E.
 1948
 3-4 p. 469-470
2 p.
 artikel
72 Spectrochemical analysis of high copper in cast iron and steel Preuss, E.
 1948
 3-4 p. 468-
1 p.
 artikel
73 Spectrochemical determination of the major constituents of minerals and rocks Preuss, E
 1948
 3-4 p. 460-461
2 p.
 artikel
74 Spectrographic analysis of low-alloy steel — a statistical examination of sources of error Smith, D.M.
 1948
 3-4 p. 467-468
2 p.
 artikel
75 Spectrographic analysis of steel Scott, R.O.
 1948
 3-4 p. 466-
1 p.
 artikel
76 Spectrographic analysis of tourmalines from the Island of Elba with correlation of color and composition Junkes, J.
 1948
 3-4 p. 474-
1 p.
 artikel
77 Spectrographic analysis of zinc and lead Scott, R.O.
 1948
 3-4 p. 468-
1 p.
 artikel
78 Spectrographic analysis: Russian circuits for excitation sources Smith, D.M.
 1948
 3-4 p. 455-
1 p.
 artikel
79 Spectrographic determination of beryllium in biological material and in air Milazzo, G.
 1948
 3-4 p. 471-
1 p.
 artikel
80 Spectroscopy, past, present, and future Rollwagen, W.
 1948
 3-4 p. 437-
1 p.
 artikel
81 Spektrochemische untersuchungen über den mangangehalt des blutes Rollwagen, W.
 1948
 3-4 p. 472-
1 p.
 artikel
82 Sur le spectre infrarouge des cétones aethyléniques Milazzo, G.
 1948
 3-4 p. 457-458
2 p.
 artikel
83 The automatic control of the spectrographic exposure Smith, D.M.
 1948
 3-4 p. 452-
1 p.
 artikel
84 The construction and performance of a large grating monochromator with a high energy output for photochemical and biological investigations Hansen, G.
 1948
 3-4 p. 438-439
2 p.
 artikel
85 The direct reading of spectral-line intensities. A review of some recent applications to spectrographic analysis Smith, D.M.
 1948
 3-4 p. 448-
1 p.
 artikel
86 The effect of alkali and alkaline earth salts on the spectrographic determination of strontium Preuss, E.
 1948
 3-4 p. 464-465
2 p.
 artikel
87 The effect of variations in the general composition of samples in spectrographic analysis Smith, D.M.
 1948
 3-4 p. 464-
1 p.
 artikel
88 Theorie des elektrischen funkens Rollwagen, W.
 1948
 3-4 p. 454-455
2 p.
 artikel
89 The photoelectric measurement of fluorescence spectra Pruckner, Fr
 1948
 3-4 p. 448-449
2 p.
 artikel
90 The purification of carbon rods for spectrochemical analysis Scott, R.O.
 1948
 3-4 p. 453-
1 p.
 artikel
91 The purification of carbon rods for spectrochemical analysis. I. A simple apparatus for purification by means of resistance heating Scott, R.O.
 1948
 3-4 p. 452-453
2 p.
 artikel
92 The purification of carbon rods for spectrochemical analysis. II. Carbon rods for spectrochemical analysis of solutions Scott, R.O.
 1948
 3-4 p. 453-
1 p.
 artikel
93 The spectrochemical analysis of nickel alloys Preuss, E.
 1948
 3-4 p. 468-
1 p.
 artikel
94 The spectrochemical determination of tungsten in siliceous material Gatterer, A.
 1948
 3-4 p. 473-
1 p.
 artikel
95 The spectrographic analysis of a complex ferrous alloy Smith, D.M.
 1948
 3-4 p. 467-
1 p.
 artikel
96 The spectrographic analysis of uranium Smith, D.M.
 1948
 3-4 p. 474-
1 p.
 artikel
97 The spectrographic examination of localized heterogeneity in metals Oldfleld, J.H.
 1948
 3-4 p. 354-366
13 p.
 artikel
98 The use of echelette gratings in high orders Hansen, G.
 1948
 3-4 p. 440-441
2 p.
 artikel
99 Ueber die kinetik des photographischen entwicklungsprozesses unter besonderer berücksichtigung rasch arbeitender kombinierter fixierentwickler Rollwagen, W.
 1948
 3-4 p. 452-
1 p.
 artikel
100 Ueber die ramanspektren von zink-, cadmium- und quecksilberdimethyl sowie von quecksilbermethylhalogeniden Goubeau, J.
 1948
 3-4 p. 458-
1 p.
 artikel
101 Ueber eine methode zur herstellung von intensitätsmarken bei der photographischen photometrie Schläfer, R.
 1948
 3-4 p. 451-
1 p.
 artikel
102 Une méthode d'analyse spectrale applicable à de faibles traces d'impuretés dans les métaux Orsag, J.
 1948
 3-4 p. 341-345
5 p.
 artikel
103 Use of filter paper in the spectrochemical analysis of solutions Smith, D.M.
 1948
 3-4 p. 466-
1 p.
 artikel
104 Use of incompletely consumed samples to illustrate effect of fractional distillation in carbon arc spectrochemical analysis Rollwagen, W.
 1948
 3-4 p. 463-
1 p.
 artikel
105 Use of rhodium surface mirrors in commercial ultra-violet spectrophotometers Schröder, H.
 1948
 3-4 p. 445-
1 p.
 artikel
106 Zur theorie der hochstrombogensäule Rollwagen, W.
 1948
 3-4 p. 453-
1 p.
 artikel
                             106 gevonden resultaten
 
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