December 31, 2011

some imp links electronics sites


Audio Electronic Sites
Graham Maynard's GEM Amplifier Web Site
Audio Amplifier and Test Equipment Multi Language
Class A amplifier design
Per Anders Hi Fi Circuits
Service Data This web site can supply PDF service sheets and circuit diagrams of any vintage radio, record player, radiogram, etc.



Basic Electronics
555 Timer Circuits - All the electronics info you need to know about the 555 Timer. With over 80 circuits.
Electronic Circuits for Beginners Zaakid Mata's blogspot
Guide to Electronics
Learning Electronics



Component Suppliers
UK Component Suppliers
Bardwells Sheffield based Local Electronic Shop- also mail order.
Blue Bell Audio Mostly valve related components. Suppliers of high grade audio quality capacitors, resistors, etc.
Bobs Bitbox good choice of components and tools
Bowood Electronics Has an easy to use online component index
ESR Electronics Good choice of quality components
Farnell UK General electronic component supplier
Harrison Electronics Friendly service and a good choice of components
Jabdog Stockists of many parts including RF and wound components
Maplin Electronics The UK's leading source for components Tel. 01702 552191
Rapid Online General electronic component supplier and good for education products.
RSH Electronics Good choice of components and respectable delivery charges in UK.
Scandinavia
Elfa This Swedish company can supply CMOS 4026 and has a multi-lingual web site!
United States
4 Star Electronics Obsolete Semiconductors and Electronic Component Supplier.
All Electronics.com Large range of parts
Digikey
DIP Micro Electronics
Electronix Express U.S. Component supplier
Mouser Electronics
Raychem Circuit Protection
Circuit Protection & Resettable Fuses
Wholesale Electronics
Asia
Electronic Components & IC's Hqew.net from Hong Kong can supply components worldwide.
Kitsrus Kits and parts from Hong Kong
Elecsound Electronics Component Manufacturer from China
ENK China 

Datasheets
Digchip.com This site contains information on many components
Free Datasheets An extensive collection of free datasheets
IC datasheets Large collection of datashhets from HQEW.net 

Electronic Sites
Circuit Archive Circuits in the University of Washington Archive
Circuit Diagram A website for hobbyists, students and and anyone with interest in Electronics
Circuit-Diagrams.com Đorđe Mijailović site (English)
Circuit Hut Circuit Hut is an online magazine. It contains interesting projects to build, tutorials and articles.
Circuits Online Sorry, Dutch language only
Circuit-Fantasia Circuit Fantasia Interactive multimedia resources on basic analog electronics (Flash Player 6 needed)
Discover Circuits 28k+ Circuits cross referenced into 500+ categories!
DIY Electronic Projects Many projects in Czech and English
Duda Electronica Spanish only
ElecDL.com Shahab's Site (Persian Language) has some electronic projects and Atmega Microcontroller Projects
Electronics Circuit Electronic circuit and Schematics Diagram Resource for Beginner to Advanced
Electronics Club Projects, theory and tutorials
Electronics DIY Schematics, transmitter circuits and tutorials
Electronics Forum
Electronics Lab An Excellent site by Mike Papadimitriou
Electronics Zone Naveen's site has lots of schematics
Electronik.es Manel's electric site (Spanish only)
Electroniq Net A new site with schematics and tutorials in English and Roumanium
Engineering Electronic Projects Engineering electronic projects, circuits schematics and free final year projects
Electro-Tech -Online Electronics, electronic circuits, electronic plans, electronic diagrams, electronics forums and more.
ePanorama Tomi Engdahl's web site
Extreme Circuits Izhar Fareed's well presented and lots of projects
FC's Electronic Circuits This site by Forrest Cook has plenty to offer
Free-Circuits.com contains access to over 400 circuits!
Guide Circuits website A large Electronic circuit resource
Handy Dandy Little Circuits Laurier Gendron's site
Magazine Mikro Electronika
Model Radio Control Circuits
Red Rok's Electronic Projects
RSM Online Some nice Serial Projects and work in Kicad (Portuguese Only)
Sam's Electronic Circuits Multi Language site
Science Lobby Schematics, Tutorials, Projects and more
Schematic Magazine Nice site with schematics and computer simulation.
Schakelingenonline Schematics online in Dutch.
Talking Electronics
Techlib.net Charles Wenzel's web site
Ted's Electronic and Hobbyist Site
Tomaz Lazar's site
Tony van Roon's Electronic Circuits A fine collection of circuits with neat graphics
Lazar's Power Electronics
Vintage Popular Electronics



Electronics & Computing
Peter Hayles Site Contains a nice Nicad charger utilizing a PIC
Small Home Controller by Peter Addante
Tutorial Microcontroller MCS-51 Family AT89Sxxx Microcontroller Tutorials, Basic, Project, and Electronics Kits Resources for Students, Amateur and Professionals. Best Project with PWM, Keyboard PC, Printer Dot Matrix and etc. 


Electronics Kits
Sir-Kit Electronics Affordable kits for pupils studying Electronics
Quasar Electronics UK based electronic kit supplier 
Hobbytron Store Has some very interesting kits for sale 
Electronic Kits The name says it all 
ElectronicsUSA for kits and gadgets 
Apogee Electronic Kits 


Electronics Forums
Electrical Engineering Community This site has discussion forums and a great source of information.
Everyday Electronics Online Magazine
Charles Wenzel's Hobby Forum
New Electronics Community Discussion Forum



Engineering Online
Online Engineering Schools
Online Engineering Degree



Free (Open Source) Electronics Programs
TinyCAD is a totally free drafting program by MattPyne
FreePCB A PCB designer for windows by Allan Wright 


PCB & Veroboard Design
Everything PCB The name says it all 
FinishLine PDS This company does PCB Layout, and more.
Express PCB A link to their PCB drafting program.
PCB123 This site contains a free PCB program from which the output may be emailed and built directly by PCB123.
PCB Express PCB prototype stencils, motherboards, Printed Circuit boards.
PCB Prototype High quality PCB prototypes and PCB fabrication at very low prices. All boards are manufactured under ISO and UL.
Quantum CAD - PCB design solutionsHigh quality PCB Design Service for all industries, hardware design, EDA Systems, PCB Design Software, Simulation, PCB Design & Software Training. 
Veecad an editor for Veroboard and Stripboard 


Satellite
Satcure UK 
Satellite Valley Loukianos Angelides satellite site in Greece 

Simulation Programs
Circuit Maker Analogue and digital simulations and more.
TINA A complete electronic lab on your PC
RF Circuit Analysis Program by Bob Stanton
CIRSIM Peter Montgomery's site
Macrosim A digital circuit simulator
AKNM Circuit Magic by Andrey Kononov
SIMetrix Intro a downloadable trial simulator program
PowerEsim Free SMPS design tool and calculator

SPICE Related
The Spice Page
The Tina User Forum This site concentrates on the TINA package
Noel Loutre's Spice Page French language only
NL5 Circuit Simulator 

Radio Clubs
G QRP Club Low Power Amateur Radio Club 
British DX Club UK based LW,MW,SW and VHF listening club 
The Medium Wave Circle UK based MW Radio Club 
WWW Listening Guide 


Radio Related
Beacon World A site full of useful information
Borina Amaterska Svastara Dr. Borivoje's Site (Non- English)
Harry's Homebrew
JF10ZLMr Kazuhiro Sunamura's site has many unique circuits!
LW, MW, SW, and VHF. Free Membership Worldwide.
Millennia II The worlds best tunable amplified preselector for 150kHz to 30 MHz
MRX Morse Code John Samin's site brings Morse Code into the 21st Century
Official Pirate Radio Transmitter Kits Interesting site featuring Transmitters
Oz Crystal Radio Homeage of Austin Hellier with some nice projects
Patrick Cambre's site contains transmitters and receivers
Radio Amateur Online
Radio-Electronics.com Ian Poole's personnel web site
RamonVargas.comContains Radio Schematics and Design
RF Circuit Analysis Program by Bob Stanton
Signal Surfer DX Club
SWL HomeBuilder Amateur and Short Wave Radio Electronics Experimenter's Web Site
Tomi Engdahl's Radio Pages


TINA Mailing List 
This is Melvin Stevens email based interface for TINA users. Click on the link to subscribe: TINA mailing List
For help or information about his mailing list send an email with the word "help" in the subject line to the following address: tinapro-request@signup.dqbbs.com 


Newsgroups
Electronics Repair 
Science and Engineering
Science Toys you can make 
Science Projects 


Test Equipment
Teknet Electronics Test Equipment- used and refurbished 
Tutorials
Electronic Tutorials Possibly the best tutorial site on the Internet 
Electronic Tutorials at Hobby projects.com, a resource for Hobbyist, Engineers, Students, R&D Persons & Consultants, Electronic projects, Circuits, Electronic Tutorials, Microcontroller Based Projects, Diagrams, moving displays, transmitters, receivers, robotic arm, engineering projects, Science Projects, wide range of electronic materials, products and solutions are available here. 

For help or to submit a circuit please email me


  1. Conjuring Trick by Rev. Thomas Scarborough
  2. Static Electricity / Negative Ion Detector
  3. Perimeter Monitor
  4. Lightening Detector by Charles Wenzel ( External Link )
  5. Temperature Monitor
  6. Hot Water Tank Indicator
  7. Electromagnetic Field Detector
  8. Neon Desklamp by Rev. Thomas Scarborough
  9. Magic Wand by Rev. Thomas Scarborough
  10. Speaker Microphone Circuit
  11. Magnetic Gun by Rev. Thomas Scarborough
  12. Insect Repellant by Graham Maynard
  13. LED Torch by Rev. Thomas Scarborough
  14. Quiz Circuit
  15. Ultrasonic Dog Whistle by Tomaz Lazar
  16. Pot Plant Power by Rev. Thomas Scarborough
  17. Combinational Conjuring Trick by Rev. Thomas Scarborough
  18. Metal Detector
  19. High Quality Intercom
  20. Doorbell for the Deaf
  21. Laser Communication System by Marin Lukas
  22. IR Link by Milan Markovic
  23. A Decimal to BCD converter by Ron J
  24. Audio Indicator
  25. Radar Detector External Link to Electronics Lab
  26. Monitor Splitter by Miroslav Adzic
  27. LED Torch by Andre
  28. LED Flasher by Andre
  29. Telephone In Use Indicator by Miroslav Adzic
  30. Privacy Circuit by Miroslav Adzic
  31. Xenon strobe by Robert Dvoracek (External Link)
  32. Ignition Coil Driver by Andrew Seltzman (External Link)
  33. LED Flasher by Evin Devore
  34. Wart Zapper by Rev. Thomas Scarborough
  35. Room Monitor
  36. Three Flashing LED Doorbells by Ron J
  37. Solar Flasher by QS
  38. Electronic Mousetrap

December 29, 2011

chemistry free power point presentations


green chemistry ppt presentation download PPT Powerpoint Presentations and Slides - View and Download

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No human activity is completely risk-free . Use common sense, Use chemical sense, and; Follow the rules of lab safety.
New and Improved Green Experiments for the Organic Chemistry Lab . Brian L. Groh. Jason F. Pendleton, Duane M. Anderson, Mariya Nasiruddin, and Joel Heuton
1 . Green Analytical Methodology Curriculum . Lawrence H. Keith, Ph.D. Director of Environmental Chemistry Environmental & Chemical Safety Educational Institute

1 . Developing Global Professionals: “Green Chemistry in Chinese”—A Case from a Flagship Program . Jennifer Liu, Indiana University. Margaret Yang, University ...
1 . California Green Chemistry Initiative DTSC Director Maureen Gorsen Presentation to California Integrated Waste Management Board . September 11, 2007
CHEM 160 General Chemistry II Lecture Presentation Coordination Chemistry . Chapter 24 . April 25, 2005
Catalysis/ Rothenberg, ISBN 978-3-527-31824-7. www.catalysisbook.org . Catalysis: Concepts and Green Applications
1 . Green Engineering, Process Safety and Inherent Safety: A New Paradigm . David R. Shonnard, Ph.D. Department of Chemical Engineering. Michigan Technological ...
(c) 2006, Mark Rosengarten . Mark Rosengarten’s Amazing Chemistry Powerpoint Presentation! Aligned to the New York State Standards and Core Curriculum for “The ...
Michael C. Cann, University of Scranton . The Twelve Principles of GREEN CHEMISTRY (Anastas and Warner 1998) 1. It is better to prevent waste than to treat or clean ...
Using InterChemNet for lab curriculum development and evaluation. Barbara Stewart, Robert Kirk, François Amar, and Mitchell Bruce . Department of Chemistry
Uncovering Art Forgery Using Analytical Chemistry . Patricia Munter. University of Pennsylvania. MCEP 2008
Highlight of Major Changes (From Section 8 to 14) Briefing Seminar on the Revised . Sixth Form Chemistry Curriculum (March 19, 2005)
3 . Photochemistry and biology . Photons can be toxic (cause DNA bases to dimerize) Photons can be therapeutic: phototherapy . Photons can track thoughts, one ...
Why Can’t the Introduction of Computer Science be exciting? Programming – it’s always been; Hands-on; Interactive; Frustrating! What’s missing?
GREENTECH 2002 . VALORISATION OF CEREAL STRAWS THROUGH SELECTIVE SEPARATION OF CELLULOSE, LIGNINS AND HEMICELLULOSES . Michel DELMAS Professor, University of Toulouse,
A Green Chemistry Module . Petretec – Dupont’s Technology for Polyester Regeneration . Presidential Green Chemistry Challenge Award
10/8/11 . 1 . bostik is a worldwide company with over 4,000 employees, 48 production facilities and sales operations in 45 countries across 5 continents.
A Green Chemistry Module . Nucleophilic Aromatic Substitution . Presidential Green Chemistry Challenge Award Elimination of Chlorine in the Synthesis of 4 ...
Chapter 1: Structure and Bonding . Coverage: 1. Electron Configurations and review. 2. Lewis Structures. 2. Covalent and Ionic bonds. 3. Atomic and Molecular Orbitals
Faculty in Bioenergy Science and Technology . Dimitris Argyropoulos. Professor. Wood Chemistry . Med Byrd. Associate Professor. Process Development . Hou-min Chang
Solid-state chemistry can have significant impact on health and medicine, areas of high visibility and societal impact ; Metals, metal alloys, ceramics, non ...
2 . What is NPARC? The NPARC (National Project for Application-Oriented Research in CFD) Alliance is a partnership between NASA GRC and the U.S. Air Force AEDC, with ...
Supplying and Using Energy (VCE Unit 4) Doug MacFarlane. School of Chemistry. Monash University . www.electromaterials.edu.au
ACS National Meeting, New Orleans . 1 Mike Readnour . Advanced-placement chemistry teacher development through an online course CHED 1221 . Department of Chemistry
COST P9 . Radiation Damage in Biomolecular Systems . Working Group 4 . Theoretical developments for radiation damages
Textbooks . Required texts: Organotransition metal chemistry: From bonding to catalysis by John F. Hartwig, University Science Books, 2010
Background . The funds committed by GSK and EDB towards green manufacturing (~33 million) will be used to fund green manufacturing research
Changes in soil viable microbial biomass and composition reflect disturbance impacts and may serve as quantitative end points for reversibility
PowerPoint: Showing Chemistry Bigger Than Life . By Ken Costello . Text in this yellow box are comments about the animation techniques used.
Chapter 10 . LAT Presentations Study Tips . If viewing this in PowerPoint, use the icon to run the show. Mac users go to “Slide Show > View Show ...
Some Impacts of Atmospheric Aerosols . Direct and Indirect Effects on Climate. directly scattering solar radiation . altering number and size distribution of cloud ...
Third Workshop on Future Directions of Solid State Chemistry. The Status of Solid State Chemistry and its Impact in the Physical Sciences . Northwestern University
Board of Regents University of Wisconsin System EDUCATION COMMITTEE . October 4, 2001 . University of Wisconsin-Eau Claire
Water Resistivity (Rw) and Petrophysics . Evaluated Regional Almond Rw Trends; Variable Rw influenced by Depositional Environments; 9 Township Focused Area
www.diahome.org . 8th Annual Electronic Submissions Conference . Michelle Herrera Foster, Ph.D. Principal, Sr. Regulatory Affairs Consultant
http://www.mcc.uiuc.edu . Welcome and Thank You (Peter, Glenn, Rich, Nicola) for helping us with an Internal Review to preparing for NSF Review June 2006.
2 . Crude Oil Refining . Crude oil in and of itself is of little use and market value; An oil refinery separates crude oil into various fractions based on differences ...
PROBLEMS WITH THE PILL “Minor” include: weight gain, nausea, allergic rash, dizziness, headache, facial skin pigment change, problems w/contact lenses ...
2 . The Father of Medicine and a medical practitioner, Hippocrates (400 BC to 377 BC), regarded food as a primary form of medicine more that 2,500 years ago.

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