Site Links and some Publications

Updated 31st October 2017


Wellington waterfront

Bickerton Portable folding bike

Bickerton Portable folding bike

Bickerton Portables
Bickerton bicycle
Bickerton review
1970s Bickerton Folding Bicycle
The Bickerton Portable bike
Folding bike design
Bickerton to Brompton
Bickerton folding bike opinions
Bickerton spare parts

Bike Reviews

Giant Expressway 2 Folding Bike
SmartMotion e20 Folding Electric Bike
Jamis Allegro Sport Fitness Bike
SmartMotion eMetro Electric Bike
SmartMotion Vista Folding Electric Bike

Maintenance

Sheldon Brown Archive
MadeGood Bike Repair

Bike calculations

Bike1 - HP15c Programs
DM15c Scientific Calculator
Bike Calculator

Black flame - Sodium lamp behind

A Black Flame


Camera Stabilizer

$14 Camera Stabilizer
SteadyTracker
Flystand

Poplars-on-the-Ganymedes

Aimée McLeod
Roland Idaczyk
Linda Ćihařová
John Patterson

Curve Fitting

AAFlame Software
AAFlame Documentation
DOSBOX
HP-15c/DM-15c CurveP Software
SwissMicros
HP-15c simulator
SwissMicros DM15 Scientific Calculator

Publications

  1. Algorithm for determinations of sodium, potassium, calcium and lithium over wide concentration ranges by flame emission spectrometry J. E. Patterson, Analytica Chimica Acta, Volume 107, 6 January 1979, Pages 201-209.
  2. Flame emission over wide concentration ranges. J. E. Patterson, Atomic spectrometry seminar, N Z Institute of Science Technicians, Wellington, August, 1979.
  3. Atomic Spectrometry Programs for the HP9815 Computing Controller. J. E. Patterson. Report CD2309, DSIR, Chemistry Division 1980.
  4. AAFLAME, programs for atomic absorption and flame emission. J. E. Patterson, IRL Report, March (1993).

At Seagull Hill near Wedderburn

Folding Bike

Bike Review

SmartMotion e20 Folding Electric Bike
SmartMotion eMetro Electric Bike
SmartMotion Vista Folding Electric Bike
Jamis Allegro Sport Fitness Bike
Bickerton Portable Folding Bike

Blogs

Dizzy's Folding Bike Blog
Lovely Bicycle
Bike Snob NYC
Alastair's Blog
A View From the Cycle Path
Cyclopolitan
Cycling in Wellington

Maintenance

Sheldon Brown Archive
MadeGood Bike Repair
Giant Store Wellington

Selected Dealers

Giant Store Wellington
Burkes Cycles
Cycle Science
Bicycle Junction
NYCEWheels Folding Bikes
My Local Bike Shop

Manufacturers

Tern Folding Bicycles
Dahon Folding Bicycles
Brompton Folding Bicycles
Giant Bicycles

Trails and Touring

Hawke's Bay Cycle Trails
Otago Rail Trail
Tasman Great Taste Trail
NZ by Bike
Tracks in New Zealand
Ultralight Bicycle Touring
Crazyguyonabike Touring
Kennett Brothers
Holland Bicycle Tours

Bike calculations

Bike1 - HP15c Programs
DM15c Scientific Calculator
Bike Calculator

Gas Chromatograph

Jaycar
Proton Exchange Membrane (PEM) Fuel Cell

Jamis Allegro Sport

Jamis Allegro Sport Bicycle

Bike Reviews

Giant Expressway 2 Folding Bike
SmartMotion e20 Folding Electric Bike
SmartMotion eMetro Electric Bike
SmartMotion Vista Folding Electric Bike
Bickerton Portable Folding Bike

Manufacturer

Jamis Bikes

Local Source

Johnsonville Cycles

Blogs and Links

Dizzy's Folding Bike Blog
Lovely Bicycle
Bike Snob NYC
Off the Beaten Path
A View From the Cycle Path
Cyclopolitan
The Prospectory
The Bike Show
Dom's Plan B Blog
SlowCycles
Alastair's Blog
Cycling in Wellington

Maintenance

Sheldon Brown Archive
MadeGood Bike Repair

Trails and Touring

Hawke's Bay Cycle Trails
Otago Rail Trail
Tasman Great Taste Trail
NZ by Bike
Tracks in New Zealand
Ultralight Bicycle Touring
Crazyguyonabike Touring
Kennett Brothers
Holland Bicycle Tours

Bike calculations

Bike1 - HP15c Programs
DM15c Scientific Calculator
Bike Calculator

Picture of JEOL 733 Electron Microprobe

JEOL 733 Electron Microprobe

SGEES Home Page
Victoria University
Microanalysis facility users - pdf file
Athena: Mineral Search
Mineralogy Database
Electron Microprobe Operation
Electron Microprobe Standards
Standard Analyses - pdf file
Oxide Conversion Table
Electron Microprobe Notes - pdf file
Cathodoluminescence Notes - pdf file
Rock Crusher Instructions - pdf file
Electron Microprobe Images
JEOL electron microscopes
Moran Scientific

JEOL 733 Electron Microprobe Repair

JEOL 733 Electron Microprobe
JEOL 733 Electron Microprobe Manual - Caltech
Scanned JEOL 733 Manuals
Failure modes of electronics
126 series Hexagonal Connectors
Amphenol 57 20140 I/O socket
Amphenol 57 30140 I/O Plug

Gerard P Kuiper Airborne Observatory

Gerard P Kuiper Airborne Observatory

About the KAO
KAO 30th anniversary
Live from the Stratosphere
NASA's Kuiper Airborne Observatory, 1971-1995
Cosmic Ray Telescope
Sofia

Dycor Mass Spectrometer

Mass Spectrometer

Base Peak Mass Spectrometry
How a Quadrupole works
QMS theory - doc file
Graphical Quadrupole Theory - pdf file
Massport Software - zip file
Massport Documents - pdf file
Dycor MS Startup - pdf file
DOSBOX
Spectral Database SDBS
Dycor Mass Spectrometers

Microphotography

Light Microscopy

ImageJ - Image processing and analysis in Java - PC, Mac or Linux
Historical Microscopes
Resource Guide: Microscopes On a Budget
McCrone Research Institute
Molecular Expressions
Micrographia
Microscopy-UK
MicroscopyU
Microscopy Society of America
Microscopy Resource Center
The Quekett Microscopical Club
ADIAC Diatom Image Database
Royal Microscopical Society
Fiji - ImageJ together with Java, Java 3D and a lot of plugins
MicrobeHunter.com - Microscopy Magazine and Blog
Microscope - Microscopes For Every Application - Microscope World
Microscopy New Zealand
Modern Microscopy Journal
Microworld Resources and News
WWW Virtual Library of Microscopy
Practical Microscopy
Biomedical Imaging Research Unit
MicroscopeNet
Microscopes For Kids Resource Guide
Diatom - Nitzschia circumsuta BW-113, polarised illumination with dual compensators, 63x objective, Omax 1.3MP camera

Close Up Photography

Inexpensive Macro Photography
Lambert Smith's Insecta
Mounting Digicams With Zoom Lenses Over The Microscope
Insect Macro Photography

Microscope Cameras

Proscitech - Search for Cameras
AmScope Microscope Cameras
Omax Microscope Cameras
Microscope Cameras from Microscope.com
ProScope 5MP Microscope Camera
Numerical aperture and resolution

Publications

  1. Two unusual Diatoms from New Zealand: Tabularia Variostriata a new species and Eunophora Berggrenii. Margaret A. Harper*, David G. Mann and John E. Patterson, Diatom Research (2009), Volume 24 (2), 291-306.
  2. New diatom taxa from the world’s first Marine Bioblitz held in New Zealand: Skeletomastus a new genus, Skeletomastus coelatus nov. comb. and Pleurosigma inscriptura a new species. Margaret A. Harper*, John E. Patterson, John F. Harper, Acta Botanica Croatica 68 (2) 2009.

Oscillator layout - revised design 04/03/2014

Mocon 140e Profiler Repair

Mocon
Solvtech PR2000B Profiler
Jaycar

Photoacoustic Effect

Publications

  1. The Photoacoustic Effect in Mercury Vapour. J. E. Patterson, PhD Thesis, Victoria University, Wellington, 1988.
  2. J. E. Patterson, Analytica Chimica Acta, Volume 107, 6 January 1979, Pages 201-209.
  3. A sensitive photoacoustic mercury detector, J. E. Patterson, Anal. Chim. Acta, 136, 1982, 321.
  4. A differential photoacoustic mercury detector, J. E. Patterson, Anal. Chim. Acta, 164, 1984, p119-126.
  5. Relation between Photoacoustic Amplitude and Quenching of Mercury 3P1 --- 1S0 Fluorescence by hydrogen in Argon, J. E. Patterson, J. Chem. Soc., Faraday Trans. 2, 83, 1987, 255.
  6. Mercury in Human Breath from Dental amalgams, J. E. Patterson, B. G. Weissberg and P. J. Dennison. Bull. of Environ. Contam. And Toxicol. 34, 1985, 459-468.
  7. Atmospheric Mercury Concentrations inside Scott Base. S. J. De Mora, J. E. Patterson and D. M. Bibby, New Zealand Antarctic Record, 8, 1, 1987, 5.
  8. Levels of Atmospheric Mercury at Two Sites in the Wellington Area, New Zealand. D. M. Bibby and J. E. Patterson, Environmental Technology Letters, 9, 1988, 71.
  9. Gas Chromatographic Detector Based on Enhancement of Mercury 253.7 nm Photoacoustic Signals by Hydrocarbons in a Hydrogen Carrier. J. E. Patterson, Anal. Chim. Acta, 226, 1989, 99.
  10. `Mercury Content of Antarctic Surface Snow: Initial Results' Dick, A.L., Sheppard, D.S. and Patterson, J.E. Atmospheric Environment 24 A(4) 973-978 (1990).
  11. "Mercury content of Antarctic Ice and Snow: Further results" Sheppard, D.S., Patterson, J.E., Lyon, G.L. and McAdams, M.K. Atmospheric Environment, 25A (8) 1657-1660 (1991).
  12. "Baseline atmospheric mercury studies at Ross Island, Antarctica. de Mora, S.J., Patterson, J.E. and Bibby, D.M.,Antarctic Science 5 (3), 323-321 (1993)/
  13. Construction of a Photoacoustic Mercury Detector J. E. Patterson CD 2339, DSIR Chem Div, June, 1984
  14. Photoacoustic Detection of Mercury. J. E. Patterson NZIC Conference Poster, August, 1984.
  15. Atmospheric Mercury, D M Bibby and J E Patterson, Atmospheric Chemistry Workshop Poster, Wellington, 23-24 May, 1985.
  16. The Photoacoustic Detection of Mercury. J E Patterson, Conference poster presented at a meeting entitled "Flash photolysis and its applications" in honour of Sir George Porter P.R.S. at the Royal Institution of Great Britain, London, 1986.
  17. Mercury in Antarctic Snow. D S Sheppard, J E Patterson and A L Dick. NZIC conference paper, Wellington, 20-23 August, 1990.

Plasma ashing of foraminifera in a small bottle

Plasma Asher

Jaycar
300mA Proton Exchange Membrane (PEM) Fuel Cell
EMS1050X Plasma Asher
ProSciTech
SPI Plasma-Prep II Plasma Etcher, Cleaner and Asher
SPI Supplies
Thierry Plasma Asher

Publication

Oxygen Plasma Asher paper

Rough-Weather

metservice.com
MetVUW Weather and Climate Service

Publications

  1. Digital event recorders for representative and experimental basins. A. Chandler and J. E. Patterson. Symposium on the results of research on representative basins, IASH-Unesco, Publication No. 96, 1970, 700-707.
  2. A combined event and fixed-time recorder J. E. Patterson. Journal of Hydrology (NZ), 10(2), 1971, 141-144.
  3. A multichannel event recorder for hydrological research. J. E. Patterson. Journal of Hydrology (NZ), 11(1), 1972, 55-61
  4. A printing counter for the field recording of events. J. E. Patterson. Journal of Hydrology (NZ), 17(1), 1978, 31-38.

Cyclone weather - Mapua Wharf

SmartMotion e20 Folding Electric Bike

Bike Reviews

Giant Expressway 2 Folding Bike
SmartMotion eMetro Electric Bike
SmartMotion Vista Folding Electric Bike
Jamis Allegro Sport Fitness Bike
Bickerton Portable Folding Bike

Manufacturer

SmartMotion Electric Bikes

Selected Dealers

Wellington Electric Bikes
Burkes Cycles
Bicycle Junction
SwitchedOnBikes

Blogs and Links

Dizzy's Folding Bike Blog
Pedelecs
Electric Bike Review
Endless-sphere.com
The Prospectory
SlowCycles
Alastair's Blog
Cyclopolitan
Cycling in Wellington

Maintenance

Sheldon Brown Archive
MadeGood Bike Repair
Battery University

Trails and Touring

Hawke's Bay Cycle Trails
Otago Rail Trail
Tasman Great Taste Trail
NZ by Bike
Tracks in New Zealand
Ultralight Bicycle Touring
Crazyguyonabike Touring
Kennett Brothers
Holland Bicycle Tours

Innovation

Lekkie conversions
ARCC assist e-bike system
Ryobi 36V 5.0Ah battery
Two speed motor

Bike calculations

Bike1 - HP15c Programs
DM15c Scientific Calculator
Bike Calculator
Ebike Motor Simulator

New SmartMotion eMetro ebike

SmartMotion eMetro Electric Bike

Bike Reviews

Giant Expressway 2 Folding Bike
SmartMotion e20 Folding Electric Bike
Jamis Allegro Sport Fitness Bike
Vista Folding Electric Bike
Bickerton Portable Folding Bike

Manufacturer

SmartMotion Electric Bikes

Selected Dealers

Wellington Electric Bikes
Burkes Cycles
Bicycle Junction
SwitchedOnBikes

Blogs and Links

Dizzy's Folding Bike Blog
Pedelecs
Electric Bike Review
Endless-sphere.com
The Prospectory
SlowCycles
Alastair's Blog
Cyclopolitan
Cycling in Wellington

Maintenance

Sheldon Brown Archive
MadeGood Bike Repair

Trails and Touring

Hawke's Bay Cycle Trails
Otago Rail Trail
Tasman Great Taste Trail
NZ by Bike
Tracks in New Zealand
Ultralight Bicycle Touring
Crazyguyonabike Touring
Kennett Brothers
Holland Bicycle Tours

Innovation

Lekkie conversions
ARCC assist e-bike system
Two speed motor

Bike calculations

Bike1 - HP15c Programs
DM15c Scientific Calculator
Bike Calculator
Ebike Motor Simulator

New SmartMotion Vista ebike

SmartMotion Vista Electric Bike

Bike Reviews

Giant Expressway 2 Folding Bike
SmartMotion e20 Folding Electric Bike
Jamis Allegro Sport Fitness Bike
SmartMotion eMetro Electric Bike
Bickerton Portable Folding Bike

Manufacturer

SmartMotion Electric Bikes

Selected Dealers

Wellington Electric Bikes
Burkes Cycles
Bicycle Junction
SwitchedOnBikes

Blogs and Links

Dizzy's Folding Bike Blog
Pedelecs
Electric Bike Review
Endless-sphere.com
The Prospectory
SlowCycles
Alastair's Blog
Cyclopolitan
Cycling in Wellington

Maintenance

Sheldon Brown Archive
MadeGood Bike Repair

Trails and Touring

Hawke's Bay Cycle Trails
Otago Rail Trail
Tasman Great Taste Trail
NZ by Bike
Tracks in New Zealand
Ultralight Bicycle Touring
Crazyguyonabike Touring
Kennett Brothers
Holland Bicycle Tours

Innovation

Lekkie conversions
ARCC assist e-bike system
Two speed motor

Bike calculations

Bike1 - HP15c Programs
DM15c Scientific Calculator
Bike Calculator
Ebike Motor Simulator
SwissMicros DM15 Scientific Calculator

SwissMicros DM15 scientific calculator

SwissMicros DM15 Scientific Calculator

links

SwissMicros
hp15C Simulator
Curve Fitting
hp15c information
HPCC: Handheld and Portable Computer Club
Museum of hp Calculators
Eddie's Math and Calculator Blog
Guido's RPN calculators
Beta hp15c Simulator

Programs

Composite - 12 programs
StraylightP - Curve Fitting
CurveP - Curve Fitting
HgCalP - Calibrate Mercury Analyser
Matrix1 - 7 Programs
Maths1 - 8 Programs
Bike1 - 4 Programs

Snow falling on Chisbury Street

A Winter-Storm















X-ray Spectrometer

X-ray Spectrometer

Amptek
Equipoise lamp
Amptek X-ray chart
Software for XRF
Te Papa
National library
TheNewDowse
Lithopone
XRF spectra




JEPSPECTRO logo

JEPSPECTRO - Home Page

Email: replace at with @
jepattersonatactrix.co.nz


Events

Recent Photos

Favourite photos

A Ceramics and Photographic Exhibition

Kuiper Airborne Observatory

Rough-Weather

Winter-Storm

Cycling

Dizzy's folding bike blog

Bike Reviews

Giant Expressway 2 Folding Bike

SmartMotion e20 Folding Electric Bike

SmartMotion eMetro Electric Bike

SmartMotion Vista Folding Electric Bike

Jamis Allegro Sport Fitness Bike

Bickerton Portable Folding Bike

Scientific Instruments

Amptek X-ray Spectrometer

Dycor Mass Spectrometer

Plasma Asher

Mercury Photoacoustic Effect

HP Gas Chromatograph

SwissMicros DM15 Scientific Calculator

JEOL 733 Electron Microprobe

Repair

Mocon profiler repair

JEOL 733 Electron Microprobe Repair

Other interests

Macro and Micro Photography

Camera Stabilizer

Curve fitting

A Black Flame

Site Links

Related Links


External Links

EEVblog Electronics Engineering Video Blog

The Online Photographer

xkcd

Lovely Bicycle

Bike Snob NYC

Pedelecs Electric Bike Community

ScitechDaily

Arts & Letters Daily

Universe Today


The name of this site adds the initials of my name, John E Patterson, to "spectro", from spectroscopy. The logo above is a stylised "JEP" with overlapping letters. The colours represent spectroscopy.


My CV is here.



John Patterson

Amptek X123 X-ray spectrometer Amptek X123 X-ray spectrometer

Leitz Microscope with Omax 1.3 MP camera Leitz Microscope with Omax 1.3 MP camera

Picture of Dycor Mass Spectrometer Dycor Mass Spectrometer

Camera Stabilizer Camera Stabilizer

Sampling air for mercury at Lake Vanda Sampling air for mercury at Lake Vanda

Black flame - Sodium lamp behind Black flame - Sodium lamp behind

Halley's Comet Halley's Comet

Unimat 3 - Dremel 300 milling modification Unimat lathe, Dremel 300 milling modification

Ipod Nano watch Ipod Nano watch

Pencarrow Head, Wellington Pencarrow Head, Wellington.

Tarini Mountain Bike Tarini Mountain Bike - Wellington

Tinakori Hill - Wellington Tinakori Hill - Wellington