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5. Silicon and Germanium in semiconducters (HSC Physics)

Complete description: Covers the HSC physics syllabus dot point: "identify that the use of germanium in early transistors is related to lack of ability to produce other materials of suitable purity"
Thematic Section: Education
Duration: 00:05:10.500
Other materials on this topic: HSC physics HSC physics group 4 element silicon germanium

Soulcactus demos Silicon Transistor vs. Germanium Red Dot Transistor Fuzz

Complete description: Larry Soulcactus demonstrates the difference between a Silicon Transistor Fuzz (Skreddy Pig Mine) and the Germanium Red Dot Transistor (AnalogMan Sun Face via Sun Lion) Fuzz. Guitar: Fender Wildwood 1
Thematic Section: Music
Duration: 00:08:58.500
Other materials on this topic: Larry Soulcactus Kanefsky Skreddy Pig Mine analogman Sun Lion Face Fuzz Germanium Red Dot Silicon Transistor Fender Custom Shop Wildwood 10 '57 Reissue Stratocaster Victoria Amp Co. Ivy League

Crystal structure of silicon, carbon and germanium

Complete description: The crystallization of silicon, carbon (in the modification diamond) and germanium is treated at this video. The procedure of hybridization of orbitals leads to the formation of face-centered cubic cr
Thematic Section: Science & Technology
Duration: 00:11:41.250
Other materials on this topic: silicon carbon diamond germanium Space-filling model calotte model Ball and stick model hybridization atomic orbital model orbital crystal structure crystal lattice semiconductor tetrahedral angle educational

germanium transistors, audio pre amplifier, part 2

Complete description: Do Germanium transistors and Silicon transistor each have their own "sound color"? In this video I test the difference between a AC 187 (NPN Germanium) and a BC 547 (NPN Silicon) in an audio pre ampli
Thematic Section: Science & Technology
Duration: 00:04:38.250
Other materials on this topic: germanium transistor audio Hi Fi Hifi color sound colour silicon amplifier High Fidelity

Fuzz Face Shootout - Germanium vs Silicon

Complete description: Two vintage spec fuzz faces, one germanium the other silicon. Let the games begin!
Thematic Section: Music
Duration: 00:07:06.750
Other materials on this topic: dallas arbiter fuzz face vintage spec clone germanium silicon transitors shootout versus guitar effects pedal stompbox in the onboard dirt boost strat stratocaster fender lindry fralin hot pickups frenzel 5E3 deluxe plus reverb tube amp rig speaker emulation diy breadboard stompboxes

Dual Factory - Silicon germanium - demo on BASS

Complete description: Jazz bass - FX - Soundcard . Switch 2 is for Q1 and not Q3 as mentioned.... -silicon 2N3904 - Germanium is russian PNP (Hfe 90)
Thematic Section: Music
Duration: 00:04:29.250
Other materials on this topic: factory fuzz germanium

Silicon & Germanium Fuzz demo.wmv

Complete description: A couple of Fuzz Boxes I built, the Blue Boutique Box has BC108/BC109C NPN Silicon transistors and the Red Russian Box has MP38A NPN Germanium transistors in basically the same circuit.
Thematic Section: Music
Duration: 00:02:30
Other materials on this topic: Silicon Germanium Fuzz demo

Trombetta Bone Machine Part II "Germanium"

Complete description: Paul now offers his Bone Machines with a red switch that allows you too toggle between silicon and Germanium fuzz. This demo shows the germanium flavor!! www.paultrombetta.com
Thematic Section: Music
Duration: 00:03:09.750
Other materials on this topic: Bone Machine Germanium fuzz trombetta design mike hermans dr. z maz 18 jr combo reverb

Fuzz Face Shootout Germanium VS. Silicon

Complete description: Excuse the messy playing. Here I compare my DIY germanium fuzz face (Transistors AC128 & 3AX31C), with Volume/Pre-gain/Fuzz controls to my DIY silicon fuzz face (Transistor 2N2369A) with volume/pre-ga
Thematic Section: Music
Duration: 00:04:33
Other materials on this topic: Fuzz face shootout comparaison germanium silicon general guitar gadget smallbear 3ax31c 3ax31 AC128 2N2369 2N2369A MAX1044 Fender Stratocaster Strat blues junior serie III billm mods basic jamming solo guitar rock blues classic rock

Keeley Hot Head in 100 Seconds

Complete description: New "HOT" Head Keeley Fuzz Head. Higher gain Fuzz Head! Nice, rich fuzz with classic or modern tones via selectable Silicon/Germanium. Surprisingly articulate high gain fuzz. Because it's so clear it
Thematic Section: Music
Duration: 00:01:19.500
Other materials on this topic: Keeley Fuzz Head Face Hot New Transparent Articulate Silicon Germanium Si Ge classic modern high higher gain distortion overdrive 100 seconds

VFE Pedals Fuzz Duo = Germanium-Silicon Hybrid Fuzz

Complete description: The Fuzz Duo is based on the original Fuzz Face circuit, but gives you the ability to swap out silicon or germanium transistors on the fly. With added BIAS & FILTER controls, the Fuzz Duo can dial in
Thematic Section: Music
Duration: 00:02:38.250
Other materials on this topic: Fuzz Duo

Developing Silicon-Germanium Devices for Space

Complete description: Full story: www.labspaces.net A five-year project led by the Georgia Institute of Technology has developed a novel approach to space electronics that could change how space vehicles and instruments ar
Thematic Section: Science & Technology
Duration: 00:02:30
Other materials on this topic: space electronics

BigKnob Handjob: Chandler Germanium Compressor on Guitar

Complete description: The second series of handjob session featuring Chandler Germanium Compressor. Here are the details of the features: - Clean/dirty comp: affect the harmonic distortion content (.2 to .5% THD on the cle
Thematic Section: Autos & Vehicles
Duration: 00:01:03
Other materials on this topic: Chandler Germanium compressor guitar bigknob audio handjob

Oxfuzz guitar effects pedal demo Silicon vs Germanium fuzz pedal w Les Paul & Dr Z amp

Complete description: www.myspace.com the OX FUZZ pedals compared side by side with a Les Paul Historic 59, and my Dr Z MAZ 18 210 combo amplifier. Wonderful build quality...and great tone!
Thematic Section: Music
Duration: 00:04:04.500
Other materials on this topic: boutique unique gear man dude sunface fuzzface bc nkt vintage tone tones shootout shoot out fulltone zvex barber analogman builder effect

Tone Reaper Fuzz by Earthquaker Devices Effect Pedal Demo - 3 Knob Tone Bender

Complete description: WATCH IN HD FOR BEST SOUND www.earthquakerdevices.com and http and www.fuzzboxgirl.com From the Earthquaker site The Tone Reaper is a vintage style fuzz device based on the "3 knob" bender. It's a sil
Thematic Section: Music
Duration: 00:07:46.500
Other materials on this topic: earthquaker devices tone reaper tone bender 3 knob tone bender tone bender mk tone bender mkii tone bender clone fuzz pedal fuzz vintage fuzz KLH custom relics fuzzcaster telecaster Reverend Guitars Warhawk Visual Sound Workhorse Stallion amp amplifier Bullet Cable Slug kit Sennheiser e906 fuzzboxgirl fuzz box girl fbg jimmy page led zeppelin tones

"Gibson LesPaul" + hand made overdrive: change AC adapter - silicon versus germanium diode

Complete description:
Thematic Section: Music
Duration: 00:01:06.750
Other materials on this topic: pickup 57 Gibson lespaul germanium silicon overdrive fuzz boosterfender Junior PRO Guitar Vsechovice JJ EL844 Music Rock Canon XA10

Strange Master Treble Booster by Throbak Electronics Effect Pedal Demo - Dallas Rangemaster Clone

Complete description: WATCH IN HD FOR BEST SOUND www.throbak.com and http From the Throbak site: The Strange Master now includes both Germanium and Silicon transistors. These transistors are switchable so the user can now
Thematic Section: Music
Duration: 00:07:34.500
Other materials on this topic: Throbak electronics strange master treble booster dallas rangemaster brian may tony iommi univox ripper strat copy stratocaster VOX AC30 combo celestion blues amp amplifier bullet cable slug kit sennheiser e906 fuzzboxgirl fuzz box girl fbg

Keeley Electronics FUZZ HEAD silicon and germanium guitar effects pedal demo

Complete description: the Keely FUZZHEAD....very useful fuzzbox...switchable between Silicon and Germanium, cleans up nicely, just a great all round' fuzz.
Thematic Section: Music
Duration: 00:04:19.500
Other materials on this topic: boutique mod modded modify modified 69 70 sunface fuzzface muff trifecta bjf bjfe mad professor demos review reviews gear man dude board pedalboard fuzztone solo lead gain boost sustain

FoxRox Electronics CC Hybrid

Complete description: I started making demos for the guys at Prymaxe Vintage. I thought I would upload some of them to my page so more people can see them. I make 5 a week for Prymaxe, so if you are interested get over the
Thematic Section: Music
Duration: 00:08:02.250
Other materials on this topic: mike hermans prymaxe prymaxe vintage foxrox electronics foxrox cc hybrid fuzz silicon germanium

MW Fuzzytone - Hybrid, Silicon and Germanium fuzz pedals demo

Complete description: Strat into Fuzzytones into Fender Performer amp with Microverb in fx loop. Recorded with domestic camcorder.
Thematic Section: Music
Duration: 00:02:14.250
Other materials on this topic: fuzz pedal guitar rock guitar rock blues rolling stones free hendrix white stripes cream blues mayer

FoxRox Electronics CC Hybrid Fuzz Pedal

Complete description: www.prymaxevintage.com The FoxRox CC Hybryd is a Slicon/Germanium fuzz face circuit. It is the same circuit found in the Original FoxRox Captain Coconut and Coconut2 pedals. Why should you have to cho
Thematic Section: Music
Duration: 00:08:02.250
Other materials on this topic: foxrox electronics fuzz pedal cc hybrid captain coconut germanium silicon prymaxe prymaxe vintage mike hermans pop into the chemist

Video showing how to unlock/lock Germanium Ion bracelet.MOV

Complete description: This video is showing on how to lock/unlock the Germanium Ion Bracelet and this ion bracelet made with a stretch feature that extends easily over your hand and one bracelet size can fits all because t
Thematic Section: Howto & Style
Duration: 00:01:31.500
Other materials on this topic: germanium ion bracelet silicon

OXFUZZ guitar effects pedal with Stratocaster Germanium vs Silicon

Complete description: www.myspace.com The Germanium versus the Silicon fuzzes from Ox Fuzz. Tremendous quality....tremendous tone!
Thematic Section: Music
Duration: 00:04:42.750
Other materials on this topic: boutique build builder lead solo fuzzface face sunface sun barber fulltone zvex chicago cool unique compare difference gear man dude

FUZZ-A-RAMMA Pedal Samples with SG & Tube Amp

Complete description: FUZZ Buffet with 3 different custom built pedals. Two that I built and one that "Alligator Bling" from MLP built. Blue hand wired silicon Fuzz Face Clone I built, Jordan Bosstone Fuzz that Ryan built
Thematic Section: Music
Duration: 00:03:48.750
Other materials on this topic: Fuzz Face Gibson SG Silicon Germanium Rock Guitar jonesy

Spin-orbit interaction and spin relaxation of conduction band electrons in Si and Ge

Complete description: APS March Meeting 2012 Boston, invited talk by Pengke Li in Section X14. meetings.aps.org
Thematic Section: Autos & Vehicles
Duration: 00:23:51
Other materials on this topic: Spintronics Spin-orbit interaction Symmetry Silicon germanium

Dual Factory - Silicon / Germanium

Complete description: Pédale hybride : un switch permet de choisir Fuzz silicon ou "tout germanium". Q1: 2N3904 / MP38A Q2: AC128 Q3: AC188
Thematic Section: Music
Duration: 00:05:38.250
Other materials on this topic: fuzz factory germanium

Thermoelectricity and Nanomaterials

Complete description: How thermoelectric technology can change our world, how it works, and the role of nanomaterials - by Mildred S. Dresselhaus - electrical engineer professor at MIT. Recorded by the Edison Tech Center a
Thematic Section: Science & Technology
Duration: 00:11:11.250
Other materials on this topic: nanostructures thermoelectrics lessons thermoelectricity material physics density of electron states fermi level electron density engineering engineers quantum wires molecules silicon germanium interface nanocomposites

Physical sources of current supply

Complete description: Physical sources of current supply Physical sources of current supply are devices that convert thermal, mechanical, electromagnetic energy, and energy of radiation and nuclear decay into electricity.
Thematic Section: Science & Technology
Duration: 00:02:21.750
Other materials on this topic:

The Monterey Fuzz by GoochFX

Complete description: This vintage-voiced fuzz features a specially selected silicon transistor driving an old stock germanium transistor for those classic sounds of the old Fuzz Face effect from around 1967 (before it was
Thematic Section: People & Blogs
Duration: 00:00:51
Other materials on this topic: silicon germanium hybrid fuzz face pedal
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