Top 10 Best Slide Rule

Size Diameter Approx. 4.3 inches 110 mm. Main Material Vinyl chloride.

Classically Trained Slide Rule Slipstick Mechanical Analog Calculator. Graphic of a Slide Rule with the phrase Classically Trained. Great nostalgic gift for retired engineer, math teacher, scientist, college professor from the boomer silent generations. Old Fashioned Slide Rule. Vintage Analog Calculator Design. Reminder of the time when physicists, engineers, scientists, and professors used slipsticks to calculate logarithms. This throwback is sure to bring back memories at your next college reunion. Lightweight, Classic fit, Double-needle sleeve and bottom hem.

Only Authorized by Ufeel StoreProfessional pocket ruler is made of top Aluminum alloy quality and made by CNC prcess.The surface is anodized, wear-resistant, rust-proof, thick yet light enough to not be clunky.. Slide Rule with StopA fine notch is in the end of the ruler to place a pencil. The beefy stop is secured with two thumb screws, help stop and fix at any positioneffectively prevent slippage.. Laser markingThe numbers are engraved by laser, which can be used for tens of thousands of times without wearing out. The side is marked with 14, 12, and 34 depth measurement units to meet a variety of measurement needs.. Accurate Woodworking RulerWith Inch and Metric Indicators on both sides, this steel ruler has clear and accurate scale, easy to read.. All four edges feature an engraved scale incremented every 116th or 1mm depending on style.. Vertical Measurement T Track RulerWhen you need vertical measurement, slide the stop off the end and insert it into the cut-out blade and then your rule has a perfect stand to keep it upright.. 3 Combination Scribing Ruler6 inch160mm, 8 inch210mm, 12 inch300mm stainless steel pocket woodworking ruler, Including built in slide stops. Scribing ruler for woodworking, DIY, handicrafts, etc. Ideal measuring tool for carpenters..

1 Training tool used by Colleges, Universities and Training Centers. SuperHeat SubCooling charging of both R410a and R22. Duct Calculator that calculates CFM of Metal and Flex Duct. Access to approximately 100 free tutorials by scanning the QR code on the tool. Pressure Drop and Sizing for - Rectangular Metal, Round Metal, AND Round Vinyl Flex.

We know that engineers and scientists rule. Show off with this vintage retro Slide Rule Mechanical Pocket Calculator. Are you into Mechanical, Civil, Electrical Engineering, Physics, Chemistry, Biology or Math and want to show your funny side.. Great gift idea for men, women, boys and girls who love vintage retro slide rules. As an engineer, mathematician, or scientist, show your vintage knowledge with old slide rule tee.. Lightweight, Classic fit, Double-needle sleeve and bottom hem.

Used Book in Good Condition.

12-Inch Precision Marking T-Rule - MENGJINGO 12-Inch T square ruler is precise. Micro-fine marking holes slot at every 116-Inch, 132-Inch, and 164-Inch scale position, with perfect, instant accuracy, work with 0.5mm refill lead mechanical pencil.. Rust Proof Stainless Steel T Square Woodpeckers Tools - MENGJINGO woodworking marking tools are made of rust proof stainless steel, more durable and sturdy than ordinary metal, allowing for years of use, corrosion-free and worry-free.. Clear Scale, Easy to Use - MENGJINGO t-square marking gauge comes with precise markings and graduations, it's easier to make a horizontal line.. Smooth Back Surface, Flexible Measurement - With the smooth back, MENGJINGO T square slide ruler is more convenient to slide on the board, so you could easily make the perfect 90 degree line.. Versatile Woodworking Marking T Ruler - A perfect marking tool for engineers. Thickness is 0.01inch, allowing you to locate your sharp pencil or scribe with absolute precision. Note The top of the ruler is pressed against the red part to ensure that the ruler is vertical.. 2 Years Warranty - MENGJINGO 12-Inch t square ruler comes with 2 years warranty..

Check out this awesome shirt that features a vintage retro blueprint design of a SLIDE RULE. If you are an engineer, mathematician, or scientist, who used old mechanical pocket calculator sliderule, this is the tee for you. Lightweight, Classic fit, Double-needle sleeve and bottom hem.