Gear Ratio Search Results

How To: Make a somersaulting robot

In this tutorial, we learn how to make a somersaulting robot. You will need: a gear box, 1.5 v DC motor, battery holder for AA, and a few gem clips. First, glue the gear box onto the battery holder and then glue the motor shaft in. Next, glue the gem clip on the pistons of the gear box. From here, add a broken eraser to the gem clips. Next, add another jumbo gem clip to the motor and you will get to play with it! This is a fun little robot to play with, enjoy using it and making it do tricks!

How To: Fix a transmission leak at the speedometer drive gear on an LLV postal truck

A common problem for an LLV postal truck is a transmission fluid leak at the speedometer drive gear on the side of the transmission. This video will show you how to repair this transmission leak at the seal. LLV stands for the Grumman Long Life Vehicle, which the United States Postal Service (USPS) for all mail delivery. More than likely, it's an O-ring problem (speedo seal) where the speedometer cable attaches.

How To: Install a new engine in an RC Nitro Truck

In this tutorial, we learn how to install a new engine in an RC Nitro Truck. First, fix the engine fly wheel and then fix the clutch shoes. After this, fix the drive gear by making sure the bearings are fit into place. Next, put the drive gear on, then make sure there isn't any friction. Now fix the lock, then fix the clutch shoe spring. Make sure the spring is locked and fit into place. After this, tighten the screw to lock the drive gear, then you are ready to use this engine. Place it into...

How To: Dress properly for a triathlon

Triathlons are a lot of work, and making sure that you have the proper clothing will keep you functioning properly throughout the race. This video offers tips for what to wear during each stage of the race, and how to get the gear ready before you race. The moral of the story is: the less you have to think about your gear the day of a race, the better off you are.

How To: Adjust a rear low-normal derailleur

Most rear derailleurs are high-normal, which means that they default the chain to high gear. Shimano derailleurs, however, are low-normal, defaulting to the lowest gear on the bike. This video details how to adjust a low-normal derailleur into normal cable tension. This works very differently than on a normal bike, so make sure you pay attention!

How To: Plan for a backpacking trip

Backpacking sounds like the most basic way to travel but it is actually quite a large undertaking. In this tutorial, learn all you need to know to plan for a backpacking trip, no matter where you're traveling to. This will help you stay safe and prepared for anything. Of course, before arranging backpacking gear for a trip, it's important to make a plan of the trip in order to determine which items are necessary. Learn about bringing backpacking gear that fits the climate and conditions of a ...

How To: Crop images in Adobe Photoshop for printing

Ready to bring your digital photographs into the world of tangible objects? Before you do, you'll need to understand a thing or two about aspect ratios and image cropping within Adobe Photoshop. Fortunately, this guide will tell you everything you need to know. For a complete overview, and to get started cropping your own images for printing, watch this free video guide.

How To: Rack and clean big wall rock climbing gear

This is part of the How To Big Wall Book. In this segment Chris McNamara demonstrates basic racking when cleaning. This rock climbing technique is important for safe and effective big wall rock climbing. He is climbing El Capitan in this video. You should clean gear in a certain way to make sure you don't break or climb with unsafe carabiners or harnesses.

How To: Use the Film & Stage plugin in SketchUp

Alex Oliver demonstrates how Art Directors and Cinematographers can use the Film & Stage plugin in SketchUp to explore the use of different camera lenses and aspect ratios on location or on a production set. The Film and Stage plug-in is a great way for film makers and directors to pre-visualize shots and scenes in SketchUp, a software you may only have thought useful for architecture and product pre-visualization. Learn how to plan shots and do animatics in this SketchUp tutorial.

How To: Check basic gearing and bike fit

Active Expert Gale Bernhardt explains basic gearing and bike fit in this instructional cycling video. Learn the proper pedaling forms and correct bike fit to maximize your bike power output. This video also provides tips on looking for a bike that fits you and your needs. As a beginner, the bike you have now is just fine for your first race. As you get more into the sport of triathlon, then you might consider investing in some new equipment. So watch this cycling tutorial video that demonstra...

How To: Keep your knife sharp

Check out this instructional hiking video to learn 5 simple steps to maintaining a sharp, rust-free blade. Here's a backpacking tutorial video from the Backpacker's Gear School in the March 2007 Gear Guide. One of the key tips to keeping your knife sharp is to clean it after every trip. Learn other important tips to keep your blade nice and clean for your next hiking expedition.

How To: Hoist a heavy backpack

Don't pull a muscle getting a pack on your back. If you don't have a friend to help or a rock to rest it on, here's how to do it safely and easily. Learn more from Backpacker's Gear School in the March 2007 Gear Guide, and at www.backpacker.com/video.

How To: Fit boots for hiking

Learn how to buy a pair of hiking boots, and what you can do to prevent blisters, sore arches, even chronic foot problems in 6 easy steps. Backpacker magazine editors Jason Stevenson and Jackie Ney show you how. Learn more from Backpacker's Gear School in the March 2007 Gear Guide, and at www.backpacker.com/video.

How To: Prevent blisters on the trail

Backpacker editor-in-chief Jon Dorn explains 5 field-tested techniques for eliminating the three main causes of blisters: heat, moisture, and friction. Learn more from Backpacker's Gear School in the March 2007 Gear Guide, and at www.backpacker.com/video.

How To: Use VLC free media player

Learn the basics of VLC player - a free media player that plays almost all video formats (including Flash .flv) as well as DVDs. Learn how to use VLC player to play videos and DVDs as well as how to adjust the aspect ratio, filter videos, or adjust audio quality.

How To: Make 5x7, 8x10 or DV sized image in Photoshop

Sometimes you need to print a perfect 5x7" or 8x10" photo that will go into a frame with correct aspect ratios. Or maybe you need to make an image for a video that will be just the right size for DV. Photoshop has a variety of ways to accomplish this task, and in this video Terry White will show you some of the easiest ways.

How To: Make an advanced fire starting kit and use it

A fire is the second most important thing you need to have in most survival situations, so having a good fire starting kit in your wilderness survival gear is crucial. This video will show you a variety of great fire starting tools you can include in your survival gear and how to use them best. These include tea light candles, waterproof matches, cotton balls, and ingenious combinations thereof.

News: BlackBerry Unveils the KeyOne—A New Security-Focused Phone with a Physical Keyboard

BlackBerry has formally announced the arrival of its flagship, the KeyOne, during Mobile World Congress 2017 in Barcelona. The all-Android KeyOne looks distinctly BlackBerry, with its 4.5" screen and physical QWERTY keyboard. Here's the lowdown on this elegant handset that hearkens back to BlackBerry's heyday, which had previously been known by its code name, the BlackBerry Mercury. Aluminum Unibody with Physical Keyboard