21. Radio-frequency connectors. Electrical test methods. Voltage standing wave ratio, return loss and reflection coefficient Part 1-4, (1st October 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
22. Schwingungen und Wellen : Phänomene in Mechanik und Elektrodynamik /: Phänomene in Mechanik und Elektrodynamik. ([2016]) Authors: Brandt, Siegmund Other Names: Dahmen, Hans Dieter Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗
23. Stationary waves in the wintertime mesosphere: Evidence for gravity wave filtering by stratospheric planetary waves. Issue 8 (25th April 2013) Authors: Lieberman, R. S.; Riggin, D. M.; Siskind, D. E. Journal: Journal of geophysical research Issue: Volume 118:Issue 8(2013:Aug.) Page Start: 3139 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
24. Swimming pool equipment. Additional specific safety requirements and test methods for inlets and outlets and water/air based water leisure features installed in pools for public use Part 3, (8th August 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
25. Synchronization and waves in active media. (2019) Authors: Totz, Jan Frrik Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗
26. The wavewatcher's companion. (2010) Other Names: Pretor-Pinney, Gavin; Rooney, David, 1962-; White, Graham Record Type: Book Extent: 1 online resource (336 pages, 8 unnumbered pages of plates), illustrations (some color), maps View Content: Available online (eLD content is only available in our Reading Rooms) ↗
27. Tracked Changes. Aerospace series. Cables, electrical, for general purpose. Operating temperatures between -55 °C and 200 °C. DRP (pair) DRT (3 cores) DRQ (4 cores) family, multicore UV laser printable jacketed cable. Product standard Part 008, (21st December 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (34 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
28. Tracked Changes. Swimming pool equipment. Additional specific safety requirements and test methods for inlets and outlets and water/air based water leisure features installed in pools for public use Part 3, (7th September 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (86 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
29. Transmitting and receiving equipment for radiocommunication. Radio spectrum measurement method. 300-GHz spectrum measurement equipment. (9th September 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (34 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
30. Transmitting and receiving equipment for radiocommunication. Radio-over-fibre technologies for electromagnetic-field measurement. Antenna near-field pattern measurement using optical techniques in terahertz-wave bands Part 3, (9th September 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗