Refine My Results

Creation Date 

1. Before 1960  (536,166)
2. 1960 To 1975  (964,741)
3. 1976 To 1991  (3,749,456)
4. 1992 To 2008  (8,443,782)
5. After 2008  (19,570,237)
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New Records 

1. New From Last Week  (94,039)
2. New From Last Month  (1,229,663)
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Subject 

1. Physics  (33,344,390)
2. Calculating  (11,346,224)
3. Computing  (11,346,224)
4. Counting  (11,346,224)
5. Measuring  (10,246,966)
6. Testing  (10,246,966)
7. Electric Digital Data Processing  (7,289,385)
8. Electricity  (6,944,627)
9. Investigating Or Analysing Materials By Determining Theirchemical Or Physical Properties  (3,949,506)
10. Electric Communication Technique  (3,837,600)
11. Transporting  (3,420,166)
12. Performing Operations  (3,420,166)
13. Optics  (3,361,975)
14. Electrography  (2,756,036)
15. Photography  (2,756,036)
16. Cinematography  (2,756,036)
17. Holography  (2,756,036)
18. Optical Elements, Systems, Or Apparatus  (2,287,389)
19. Cryptography  (2,148,559)
20. Advertising  (2,148,559)
21. More options 

Databases 

1. esp@cenet  (33,344,389)
2. SWEPUB Freely available online  (3)
3. RAIITH  (1)
4. More options 

Language 

1. English  (28,124,486)
2. Chinese  (8,838,967)
3. French  (4,288,726)
4. German  (3,239,275)
5. Japanese  (1,556,668)
6. Korean  (1,503,341)
7. Russian  (349,681)
8. Spanish  (259,768)
9. Portuguese  (143,759)
10. Italian  (106,032)
11. Swedish  (73,120)
12. Danish  (49,898)
13. Dutch  (47,820)
14. Finnish  (47,568)
15. Norwegian  (38,381)
16. Polish  (37,950)
17. Ukrainian  (24,778)
18. Czech  (13,326)
19. Romanian  (12,344)
20. Hebrew  (10,932)
21. More options