Thursday, December 22, 2011

JET 708352 JWL-1236 Woodworking Lathe, 12-Inch Swing 3/4 HP 115-Volt 1-Phase

!9#:JET 708352 JWL-1236 Woodworking Lathe, 12-Inch Swing 3/4 HP 115-Volt 1-Phase

Brand : Jet
Rate :
Price : $899.99
Post Date : Dec 23, 2011 04:34:38
Usually ships in 1 to 2 days



Includes 12-in x 34-1/2-in 3/4 HP Woodworking Lathe - 708352, 12-in Tool Rest, 6-in Face Plate, Spur Center, Live Center, Face Shield, Tooling Knockout

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Tuesday, December 6, 2011

Jet 708354 JML-S Adjustable Mini Lathe Stand

!9#: Jet 708354 JML-S Adjustable Mini Lathe Stand

Brand : Jet | Rate : | Price : $137.19
Post Date : Dec 07, 2011 05:31:10 | Usually ships in 24 hours


  • Strong and sturdy lathe stand for use with the jet mini lathe
  • Adjustable height accommodates all wood turners
  • V-style leg design provides greater stability
  • Comes with adjustable rubber-Feet for leveling on uneven floors
  • Also fits the Delta Midi Lathe

More Specification..!!

Jet 708354 JML-S Adjustable Mini Lathe Stand

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Wednesday, November 30, 2011

Machine Olfaction Device (MOD) Sensors (Part Two)

!9# Machine Olfaction Device (MOD) Sensors (Part Two)

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Conducting Polymer Sensors

A polymer is basically a substance made up of many repeating chemical units (or molecules). Conducting polymers, as the name indicates, are conjugated polymers, organic compounds that have an extended p-orbital system, through which electrons can freely move from one end of the polymer to the other. The most common are polyaniline (PAni) and polypyrrole (PPY) [13]. A conducting polymer film is usually used as a sensor to detect vapours/odours using the same principles as those applicable for MOS*.

Polymers can be used for many devices combining unique optical, electrical, and mechanical properties. Conducting polymers can be used for optical effects and underlying physical processes.

Conjugated polymers e.g. poly(para-phenylene, polyaniline, and poly(p-phenylenevinylene) characterized by high flexibility

Most conducting polymers can be made to transfer electrons to other materials such as Buckminsterfullerene(Carbon 60 "C60 Buckyball") [13].

Both inorganic and organic materials can be used to create LEDs (light-emitting diodes), such as InGaN (Indium Gallium Nitride) materials or cadmium selenide nanocrystals, where the physical process involves quantum-wells.

Conducting polymers are made by 'electro polymerisation' of complex organic dyes specifically derivatives of the substances polypyrole, polyaniline and polythiophene.

Depending on the exact chemical structure of the polymer, each one can be given a different conductive behaviour. In this way, a list (or database library) can be built of different types of conducting polymer (i.e. sensors) with each one testing a different type of molecular.

a. Polymer Preparation

Conducting polymer sensors are made by chemical or electrochemical polarization from monomers: "aniline, pyrolle".

The addition of dopants (any kind of conductive materials) increases the polymer conductivity as they create an accumulation of positive or negative particles, e.g. self-doped polyaniline [13].

b. Sensing Mechanism

When the analyte interacts with the sensing surface (i.e. when a molecule in the sensor interacts with another molecule in the environment) the resulting output is a detectable signal [14]. This is the basic principle of the chemical sensor.

All polymers, in general, have a similar detecting mechanism. Chemical sensors based on conjugated polymers detect a variety of analytes and have the ability to detect these at low concentrations, this is because they contain a "Chromophore", a chmical group contained within the polymer where the energy for the excitation of an electron is very low [14].

When contact is made with analyte molecules, the conductivity of the "polymer" changes. A current will be created within the sensor in proportion to the concentration of the analyte.

The next step is that the generated current will usually be detected by the signal processing circuits in the MOD. A pattern will then be generated indicating the type of element/molecules in the sample.

c. Advantages of polymer sensors

1- They work within a wide range of operating conditions (e.g. variations in average
room temperature, pressure and humidity).

2- Functional groups that interact with different classes of odorant molecules can be
built into the active material, providing a high level of sensitivities and selectivity.

3- Organic materials tend to be easier to use than inorganic oxides, as they can be
used close to ambient environmental conditions than, for example, MMOS. Also,
they are more easily modified to react with specific gaseous species than inorganic
materials.

d. Disadvantages of polymer sensors

1 - Even though polymers can be made highly sensitive (point 2 above), organic
materials in general are usually poor conductors, and hence measurement
conductivity can be difficult.

2 - Can be thermally unstable.

3 - Can be sensitive to water.

* MOS = Metal Oxide Semiconductor.

Najib Altawell

References

[13] MacDiarmid A. G.,"Polyaniline and polypyrrolw: where are we headed?"Synthetic Metals 84 (1997) 27 -34

[14] Zhou Q. and Swager T. M. "Fluorescent Chemosensors Based on Energy Migration in Conjugated Polymers: The Molecular Wire Approach to Increased Sensitivity" J. Am. Chem. Soc. 1995, 117, 12593-12602

[15] Vaefolomeev S. (1999) "Conducting Polymer Sensors"

ASTEQ Technologies for sensors 1999

[16] Finklea, H. O., lecture notes (1998 ) "Gas Phase Sensors"

Department of Chemistry West Virginia University, Morgantown, WV 26506-6045

© Altawell 2008


Machine Olfaction Device (MOD) Sensors (Part Two)

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Wednesday, November 9, 2011

Jet Woodworking Tools for the Home Shop

!9# Jet Woodworking Tools for the Home Shop

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Walter Meier Manufacturing has been producing tools under the Jet brand for several decades. Like many other quality brands, Jet has a loyal following among both amateur and professional woodworkers. The various models cover the broad range from inexpensive machines for the home shop all the way up to behemoths for industrial production tasks. Here we'll discuss various tools suitable for the home shop, with an eye to those just getting started in woodworking.

A bandsaw is one of the most flexible workhorses in the wood shop. It's called a bandsaw because the saw blade is a continuous metal band held between two large "pulleys." They're almost always driven by a motor at the bottom. In addition to straight cuts they can also saw curves with a radius limited by the blade's width. Jet bandsaws are especially well liked and available in both bench-top and floor-mount versions. Suitable models range from a few hundred dollars (10") to over a thousand dollars (16").

A drill press is often common in the home workshop. Unlike hand drills, presses rigidly mount the chuck on a vertically moving mount for exact angles and use adjustable stops for exact depths. Again, Jet offers both bench-top and floor-mount models suitable for the home shop. Typical prices range from below 0 (12") to just below ,000 (20").

Table saws are perhaps the most common power tool in the home wood shop. They make accurate straight cuts at various angles using a circular saw blade. They're also useful for other wood-cutting operations such as notches. All the Jet table saw models I've seen use 10" diameter blades. But the various models have widely varying prices, ranging from about 0 to almost ,000, depending on the features, motor horse power, and mounting.

As a special note, the Jet JBTS-10BT table saw is the one Jet Woodworking tool I would not recommend. Despite being somewhat expensive, it's guide "fence" is inaccurate and the cause of many problems.

If you expect to be doing cabinetry or furniture making you'll need a jointer/planer. These are used to make accurate flat surfaces and edges, such as reducing the thickness of a plank. Once again Jet offers a variety of floor-mount and bench-mount models. The various models range from under 0 (8") to around ,000 (15"). Planers are precision tools requiring lots of horsepower, and tend to be more expensive.

A lathe is used to "turn" cylinder-like objects such as table legs, candle holders, and even bowls. The stock to be turned is mounted horizontally between two "centers," one of which is motor driven. Various cutting tools are moved by hand across a tool rest to carve the various shapes. Like most lathes the various Jet models are bench-mount and range in cost from around 0 to almost ,000 depending on size, horsepower, and other features.

You may have noticed a pattern. Most quality woodworking power tools for the home shop cost from a bit below 0 to a bit above ,000, depending on size, power, and features. So you can easily spend a few thousand dollars to as much as ten thousand dollars setting up a full home woodworking shop. Fortunately you don't have to buy everything at once. You may want to make a list of projects you expect to be working on and get the tools necessary for them first. Yep, setting up your shop can be a life-long hobby in itself, and a great one at that.


Jet Woodworking Tools for the Home Shop

Patricia Carter Order Now

Wednesday, November 2, 2011

JET JML 1014I 10 Inch X 14 Inch Indexing Mini Lathe

!9# JET JML 1014I 10 Inch X 14 Inch Indexing Mini Lathe


Rate : | Price : $343.99 | Post Date : Nov 03, 2011 04:58:47
Usually ships in 24 hours

JML-1014I: 10"x 14" Mini Lathe with Indexing Head Model 708375 replaces the popular JML-1014. Without changing the basic reliable lathe, Jet has added arbor locks and 24 position indexing. Your wood turning can be enhanced by adding fluting, which is running decorative grooves lengthwise down a spindle by utilizing the indexing options. This powerful cast iron machine provides stable, virtually vibration free turning. Six speeds: 500, 1200, 1450, 2130, 2400 and 3950 RPM 10" swing over the bed. 14" spindle capacity - which can be increased by adding a 20" bed extension.1" x 8 TPI Spindle. #2 Morse Taper on head and tailstock. Motor: 1/2 HP, 1 Ph, 115 Volt. Overall dimensions 24-5/8" D x 7-1/4" W x 14" H. Includes 6" tool rest, live center, 3" faceplate, spur center, tooling knockout, and safety goggles

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Saturday, October 29, 2011

JET 321101AK GHB-1340A Lathe with CBS-1340A Stand

!9# JET 321101AK GHB-1340A Lathe with CBS-1340A Stand

Brand : Jet | Rate : | Price : $5,599.00
Post Date : Oct 29, 2011 17:36:20 | Usually ships in 24 hours


  • One of the most popular JET lathes now comes with an enclosed gear box
  • Enclosed gear box design provides smooth, quiet operation
  • Fast, easy speed changes
  • Hardened and ground gears are featured in the headstock and gearbox

More Specification..!!

JET 321101AK GHB-1340A Lathe with CBS-1340A Stand

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Sunday, October 23, 2011

Westin 321960 Bull Bar for RAM 2009

!9# Westin 321960 Bull Bar for RAM 2009

Brand : Westin | Rate : | Price :
Post Date : Oct 24, 2011 01:33:32 | Usually ships in 1 to 2 days

WESTIN 32-1960 09- Dodge Ram 1500 Bull Bar Chrome

  • 3 in. Diameter Bar
  • Mount Kit Included
  • License Plate Re-Locator May Be Required
  • May Partially Cover License Plate
  • Chrome Plated Stainless Steel

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Friday, October 14, 2011

JET JHL-610 Hobby Lathe

!9# JET JHL-610 Hobby Lathe

Brand : Jet | Rate : | Price : $679.00
Post Date : Oct 15, 2011 05:43:01 | Usually ships in 1 to 2 days


  • Electronic Variable Speed 100-2000RPM
  • Over-load protection
  • Leadscrew is protected under the bed with auto-feed mechanizam
  • Cross-slide has an industrial-style bolt-down heavy cast-iron tool holder with calibrated feed
  • Cast iron MT-1 tailstock

More Specification..!!

JET JHL-610 Hobby Lathe

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Monday, October 3, 2011

JET 321376 9-in x 20-in Belt Drive Bench Lathe

!9# JET 321376 9-in x 20-in Belt Drive Bench Lathe


Rate : | Price : $1,499.00 | Post Date : Oct 03, 2011 09:27:17
Usually ships in 1-2 business days

Includes 9-in x 20-in Belt Drive Bench Lathe - 321376

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Sunday, September 25, 2011

Bolton 13" X 40" 2 Hp Lathe Is for the Serious Machinist Large, Precision and Accuraccy with Geared Variable Speeds From 75 - 2000 Rpm's Built in Cooling System, Foot Brake , Power Cross and Compound Travel, 1 1/2 Spindle Bore, Comes with Quick Change Tool Post and Full Warrantty

!9# Bolton 13" X 40" 2 Hp Lathe Is for the Serious Machinist Large, Precision and Accuraccy with Geared Variable Speeds From 75 - 2000 Rpm's Built in Cooling System, Foot Brake , Power Cross and Compound Travel, 1 1/2 Spindle Bore, Comes with Quick Change Tool Post and Full Warrantty

Brand : Bolton Hardware | Rate : | Price : $3,999.00
Post Date : Sep 25, 2011 16:21:29 | Usually ships in 1-2 business days


Swing over bed 330 mm 13"Swing over carriage 210 mm 8-1/4"Swing over gap 510 mm 20"Distance between centers 1000mm 40"Lathe Chuck Diameter 6"; Lathe Chuck Type 3 Jaw Self CenteringSpindle taper MT#5 ; Spindle through bore 38mm 1-1/2"Spindle Speeds 9(70-2000 RPM) ; Metric threads 17 (0.45-4mm) ; Inch threads 24 (4-1/2 ----64 1/n"Moulder threads 17 (0.45-4mm) ; Diametral threads 20 (15-192 1/n"Longitudinal feed rates 0.06-1.60mm/r 0.002-0.063 in.per revolutionCross feed rates 0.015-0.4mm/r 0.0006-0.0157 in.per revolutionTailstock barrel Taper MT#3 ; Tailstock barrel travel 100mm 3-3/4"Electrical Specifications :Horsepower 1500w 2hp ; Motor Type A/C Three phase

More Specification..!!

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Friday, September 9, 2011

Bolton Tools 12 X 30 Combo Lathe Mill, Seperate Lathe and Mill Mo

!9# Bolton Tools 12 X 30 Combo Lathe Mill, Seperate Lathe and Mill Mo


Rate : | Price : $1,944.59 | Post Date : Sep 10, 2011 02:22:40
Usually ships in 1-2 business days

29-1/2" distance between centers 12" swing over bed, 6 3/4" swing over table, 8 1/2" cross slide travel , Mill spindle to table 12 2/3" Dial Calibration on Crossfeed: 0.002". Dial Calibration on Leadscrew: 0.002" Headstock Taper: MT4#. Thread pitch on processing: 11-40 1/n". Thread kinds on processing: 20 Tailstock Taper: MT3#. X-Axis Working Travel: 14". Y-Axis Working Travel: 8-1/2". 360 degree mill head rotation 3 1/4 Head Travel, Spindle Center to Support Column 2-1/8",Spindle to Table Distance 9-1/2"-12-3/5"Spindle Speeds: 9(315-2000RPM)Spindle Taper MT3#, X-Axis Working Travel 12-1/16". Y-Axis Working Travel 8-1/2". 3/4hp seperate lathe & mill motor 110 or 220 set up, ships with standard accessories and full 1 year manufacturers warrantty.

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Wednesday, August 31, 2011

Bolton 13" X 40" Metal Lathe with Removable Gap Bed, Geared Variable Speed 75 - 2000 Rpm's, Cooling System,power Feed, Foot Brake,1 1/2 Spindle Bore, Stand, Comes with Quick Change Tool Post, Standard Accessories and 1 Yr Warranty Included

!9# Bolton 13" X 40" Metal Lathe with Removable Gap Bed, Geared Variable Speed 75 - 2000 Rpm's, Cooling System,power Feed, Foot Brake,1 1/2 Spindle Bore, Stand, Comes with Quick Change Tool Post, Standard Accessories and 1 Yr Warranty Included


Rate : | Price : | Post Date : Aug 31, 2011 10:31:09
Usually ships in 1-2 business days

Swing over bed 330 mm 13"Swing over carriage 210 mm 8-1/4"Swing over gap 510 mm 20"Distance between centers 1000mm 40"Lathe Chuck Diameter 6"; Lathe Chuck Type 3 Jaw Self CenteringSpindle taper MT#5 ; Spindle through bore 38mm 1-1/2"Spindle Speeds 9(70-2000 RPM) ; Metric threads 17 (0.45-4mm) ; Inch threads 24 (4-1/2 ----64 1/n"Moulder threads 17 (0.45-4mm) ; Diametral threads 20 (15-192 1/n"Longitudinal feed rates 0.06-1.60mm/r 0.002-0.063 in.per revolutionCross feed rates 0.015-0.4mm/r 0.0006-0.0157 in.per revolutionTailstock barrel Taper MT#3 ; Tailstock barrel travel 100mm 3-3/4"Electrical Specifications :Horsepower 1500w 2hp ; Motor Type A/CPhase Single or Three phase ; Voltage 110 or 220 Volts

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Monday, August 22, 2011

How to install a bathtub Yourself

!9# How to install a bathtub Yourself

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Installing a bathtub can be a challenge, but with the right tools and knowledge to do what can be completed successfully. It 'a good idea to install other options before choosing a new bathtub. An existing bath tub can be updated and re-glass it, or it can be improved with attached liner built and installed. These options can reduce the cost and length of time required for replacing a bathtub.

If you have decided that the installation of a newBath is the only option, you must carefully research the best method to install the tank, you and your bathroom. If you have the appropriate plumbing and construction skills or know someone who is the first step to assemble the necessary tools for the job.

Bathtub installation requires some basic tools you probably already figured out how to saw, drill, hammer, level, nails, screws and tape. Other parts and tools can havepurchased for the job as a pipe cutter, propane torch, PVC pipes, plastic washers, and, of course, your new bath. Safety devices such as goggles, should always be worn when necessary during the project.

Replaced during the installation of a tank of an existing plant, the old tank can be disconnected and removed. And 'better, similar in size and style to choose the tank, so no additional framing or alteration of the original water lines must be performed.

With so muchHelp, if necessary, put the new tub into place and use shims to level IT. Support Forum should be on the edge of the pool to support its weight. After the tank is level and is adequately supported, is the next priority, the hydraulic connection needed.

The steps required to connect the lines of what already exists from the pan before. The exhaust pipe can be cut to fit, so that it connects to the trap, which should be centered beneath it.It 'was close all the taps separately in the same way as the previous low.

Need after switching on the water and test the entire system can be controlled, according to the building code. After completing all necessary examinations, end fittings and handles attachments and the surrounding walls can be finished and caulked.

Although the installation process tank can be complicated when you learn how to install a bathtub, you cansave a lot of money by the task itself, if you have the right tools and accessories available, along with some support, must move the tub, the whole process will be completed in less than a day.


How to install a bathtub Yourself

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Thursday, August 18, 2011

Jet Power Tools are an excellent choice for workshops Stocking

!9# Jet Power Tools are an excellent choice for workshops Stocking

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Can be done by selecting the best possible instruments of power building much easier. Very cheap devices are more cost-presented in the long run, it must be replaced often. After switching Jet tools at hand that life can be much easier for developers. Organize your shop with high quality wood and metal working. Everything you need from one of his 9000 power tool dealers all over the world.

Jet power tools are created with some of the best technologies and materialsaround the world. The engineers who work hard to shape the best tools for their respective trades. They come with accessories that can be used with any instrument. For example, cyclone and dust collector terminals connected in parallel are included as an article of support for chainsaws. After the addition of these accessories allow you to use a single search of a project. This diverse and saw others as they are a great addition to any laboratory.

Another big advantage for the purchase of these instruments of power is that theyprotected by guarantees. Any product that is purchased from an authorized dealer warranty Jet. Authorized dealers also allow power tools are well maintained and serviced in their centers around the world. Spare parts and spare parts are readily available. Browse the vast selection of building materials, which all operators to keep in stock.

Jet Tools have been awarded numerous awards. You are a renowned manufacturer of tools, which are often found inMagazine woodworking tool manufacturers as phenomenal. This reputation has over the years, providing the tools above the superior service they deserve. They also have one of the most comprehensive selection of tools. They produce some of the most comfortable as an electric lathe, circular saw and jointer jet Long bed.

This portable horizontal band saw is an element that is part of the light series. These saws are very easy to handle because they are small and can do much. BladesThis visa can be adjusted to 45 to 60 degrees angle to do with a machine gun. It also has a strong bi-metal blades, the jobs that are much larger saws usually able to deal with. Purchase a table and rotate the saw into a multi-purpose circular saw.

The best way to use elements of this company is their full extent, the training videos that were made for them to look. This training jet "Shop Class Series" series, and explains the best use of the top productsCompany sells. This training helps to ensure that the instruments are used in the correct manor. Learn from professionals how to get the most from their equipment and follow safety guidelines.


Jet Power Tools are an excellent choice for workshops Stocking

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Wednesday, August 3, 2011

JET BD-920W Lathe with S-920N Stand

!9# JET BD-920W Lathe with S-920N Stand

Brand : Jet | Rate : | Price : $1,750.00
Post Date : Aug 04, 2011 04:43:01 | Usually ships in 2 to 3 days


  • Spindle supported by precision tapered roller bearings
  • Hardened and ground bedways
  • Power longitudinal feed allows threading
  • Standard 1-1/2" x 8 TPI spindle mount allows for many aftermarket accessories
  • Reversing switch included for added versatility

More Specification..!!

JET BD-920W Lathe with S-920N Stand

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