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- | caption1 = A basic analog quartz clock | image2 = Quartz watch ubt EXP 123.JPG ...51 KB (7,178 words) - 23:02, 2 January 2025
- [[File:EQCM1.jpg|thumb|Schematic Electrochemical Quartz Crystal Microbalance]] ...ticle=1092&context=eche_facpub}}</ref> Two electrodes on both sides of the quartz crystal serve two purposes.<ref name=":3" /> Firstly, an alternating electr ...18 KB (2,513 words) - 13:24, 24 December 2024
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- ...inventor [[Marie Alfred Cornu]]. It consists of a pair of 45° prisms of [[quartz crystal]], [[Optical contact bonding|optically contacted]] to form a cuboid ====Quartz-silica==== ...8 KB (1,144 words) - 15:38, 26 August 2023
- ...tween anode and cathode, triggered by the third electrode inside the inner quartz tube. The inner tube serves as a guide for the spark and to cool it even fa ...s the air-gap in daylight. Lower half shows the [[phosphorescence]] of the quartz ignition tube in blue in a darkened environment after a flash has occurred. ...6 KB (858 words) - 05:18, 23 June 2023
- ...e objects of interest vary between subdisciplines and can for example be [[quartz]] or [[feldspar]] grains in [[sedimentology]], any type of [[mineral]] in [ ...2 KB (239 words) - 16:33, 23 November 2024
- ...m Elimelech, Adhesion kinetics of Viable Cryptosporidium parvum Oocysts to Quartz Surfaces, Environ. Sci. Technol. 2004, 38, 6839-6845.</ref><ref name="a6">A With A is [[Hamaker constant]] for bacteria-water-surface collector (quartz) = 6.5 x 10<sup>−21</sup> J and λ is the characteristic wavelength of the d ...10 KB (1,490 words) - 13:42, 25 February 2022
- ...g/gsa/gsabulletin/article/96/12/1493/186880/Trondhjemite-and-metamorphosed-quartz-keratophyre |journal=GSA Bulletin |language=en |volume=96 |issue=12 |pages= ...nitic]] in texture and often contain [[phenocryst]]s of [[feldspar]] and [[quartz]]. There are some volcanic structures and textures present in the Ammonoosu ...10 KB (1,365 words) - 13:22, 26 July 2023
- [[File:EQCM1.jpg|thumb|Schematic Electrochemical Quartz Crystal Microbalance]] ...ticle=1092&context=eche_facpub}}</ref> Two electrodes on both sides of the quartz crystal serve two purposes.<ref name=":3" /> Firstly, an alternating electr ...18 KB (2,513 words) - 13:24, 24 December 2024
- Most such instruments use a [[quartz crystal microbalance]] as the sensor. Optical measurements are sometimes u ...3 KB (422 words) - 07:02, 3 May 2024
- ===Quartz filters and piezoelectrics=== ...uce stable frequencies over a wide temperature range. [[Crystal oscillator|Quartz crystal]] filters have much higher quality factors than LCR filters. When ...22 KB (3,208 words) - 05:15, 9 January 2025
- | caption1 = A basic analog quartz clock | image2 = Quartz watch ubt EXP 123.JPG ...51 KB (7,178 words) - 23:02, 2 January 2025
- ...:G6000.....png|alt=|thumb|OSL signal is a function of trapped electrons in quartz or feldspar. In the natural environment, these minerals store [[Elementary ...PSL.384..209G}}</ref> and 25 °C<ref name=":5" /> respectively. When [[quartz]] and [[feldspar]] are beneath the earth, they are hot. They cool when any ...30 KB (4,543 words) - 21:38, 26 February 2025
- ...e. For example, a GPS disciplined oscillator (GPSDO) usually consists of a quartz or rubidium oscillator whose output frequency is continuously steered to ag ...wartz |date=November 2008 |access-date=2012-10-21}}</ref> A combination of quartz based reference oscillator (such as an [[Crystal oven|OCXO]]) and modern co ...19 KB (2,752 words) - 07:21, 24 September 2024
- The STX vacuum vessel was made of quartz, as it needed to be non-conductive to allow the RMF to pass through. It was ...sma was often observed to be in contact with the 40 cm inner diameter quartz vessel.<ref name="Slough 2000" /> ...8 KB (1,159 words) - 11:33, 12 December 2023
- | [[Quartz monzonite]] || Porterville,<br/>CA || 2.644 || 5.1 || — || 6.07 || 6.37 | [[Quartz diorite]] || San Luis Rey<br/>quad., CA || 2.798 || 5.1 || — || 6.52 || 6.7 ...10 KB (1,132 words) - 22:51, 18 May 2024
- ...dium vapour lamps. The medium is usually a piezoelectric crystal such as [[quartz]], [[tourmaline]], or [[Rochelle salt]]. A mechanical stress is produced al ...5 KB (715 words) - 21:01, 25 March 2024
- ...ins.<ref name=":1" /> Studies have been used to date burnt [[flint]] and [[quartz]] found in certain ancient ceramics.<ref name=":3">{{Cite book|chapter = El ...2343/geochemj.25.437|doi-access=free }}</ref> The closure temperature of [[quartz]] in granite is about 30–90 °C<ref name=":8" /> and of [[Baryte|barite ...13 KB (1,858 words) - 22:01, 30 December 2024
- ...s use thin piezoelectric quartz crystals, either as resonating crystals ([[Quartz crystal microbalance|QCM]]), or as bulk/surface acoustic wave ([[Surface ac ...10 KB (1,425 words) - 23:18, 20 December 2020
- ...that vary with changing geochemical conditions in the pores. For example, quartz cement is more likely to precipitate in water-filled pores than it is in hy ...6 KB (889 words) - 19:49, 8 May 2024
- ...implementations by [[electronic oscillator]]s such as [[Crystal oscillator|quartz crystal oscillator]]s, [[dielectric resonator]]s, sapphire resonators or ai ...5 KB (737 words) - 21:40, 28 October 2024
- | [[quartz]] || -13 to -17 ...6 KB (800 words) - 05:07, 17 December 2023
- * [[Dynamic quartz recrystallization|local grain boundary bulging]] (BLG){{pad|1.0em}}(mechani * [[Dynamic quartz recrystallization|subgrain rotation]] (SGR){{pad|6.0em}}(mechanisms of nucl ...26 KB (3,722 words) - 11:27, 3 January 2025