-
Lanners, E.: Illusionen (1973)
0.09
0.09313209 = product of:
0.27939627 = sum of:
0.27939627 = product of:
0.55879253 = sum of:
0.55879253 = weight(_text_:optik in 3649) [ClassicSimilarity], result of:
0.55879253 = score(doc=3649,freq=4.0), product of:
0.39785704 = queryWeight, product of:
8.988837 = idf(docFreq=14, maxDocs=44218)
0.044261236 = queryNorm
1.4045058 = fieldWeight in 3649, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
8.988837 = idf(docFreq=14, maxDocs=44218)
0.078125 = fieldNorm(doc=3649)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- BK
- 33.18 / Optik
- Classification
- 33.18 / Optik
-
Illusionen 2.0 [Elektronische Ressource] : Wahrnehmung und optische Täuschung ; CD-ROM für Win/Mac (2006)
0.06
0.0645238 = product of:
0.1935714 = sum of:
0.1935714 = product of:
0.3871428 = sum of:
0.3871428 = weight(_text_:optik in 748) [ClassicSimilarity], result of:
0.3871428 = score(doc=748,freq=12.0), product of:
0.39785704 = queryWeight, product of:
8.988837 = idf(docFreq=14, maxDocs=44218)
0.044261236 = queryNorm
0.97307014 = fieldWeight in 748, product of:
3.4641016 = tf(freq=12.0), with freq of:
12.0 = termFreq=12.0
8.988837 = idf(docFreq=14, maxDocs=44218)
0.03125 = fieldNorm(doc=748)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- BK
- 33.18 / Optik
- Classification
- UH 7200 Physik / Quantenoptik, Laser- und Masertheorie, Quantenelektronik / Instrumentelle Optik und Physik optischer Instrumente allgemein, Optische Mikroskopie, Blitzlicht- und Entladungslampen, Optische Materialien, Sol-Gel-Optics / Physiologische Optik.
33.18 / Optik
- RVK
- UH 7200 Physik / Quantenoptik, Laser- und Masertheorie, Quantenelektronik / Instrumentelle Optik und Physik optischer Instrumente allgemein, Optische Mikroskopie, Blitzlicht- und Entladungslampen, Optische Materialien, Sol-Gel-Optics / Physiologische Optik.
-
Seckel, A.: Optische Illusionen (2004)
0.03
0.027939625 = product of:
0.083818875 = sum of:
0.083818875 = product of:
0.16763775 = sum of:
0.16763775 = weight(_text_:optik in 2168) [ClassicSimilarity], result of:
0.16763775 = score(doc=2168,freq=4.0), product of:
0.39785704 = queryWeight, product of:
8.988837 = idf(docFreq=14, maxDocs=44218)
0.044261236 = queryNorm
0.42135173 = fieldWeight in 2168, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
8.988837 = idf(docFreq=14, maxDocs=44218)
0.0234375 = fieldNorm(doc=2168)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- BK
- 33.18 / Optik
- Classification
- 33.18 / Optik