Hobby Field Search Results

How To: Understand the field of psychiatry

If you're wondering about the field of psychiatry, this video will teach you what you need to know. Dr. Ogan Gurel talks about the field of psychiatry and how it works. Psychiatry is a field of medicine that deals with mental disorders and looks at signs and symptoms. As you begin to understand the different aspects to the behavior, medication is entered into the equation to help out the behavior of the person. He explains that you must understand the biological symptoms of people as well as ...

How To: Line a baseball field

There's a proper and improper way to line a baseball field. Learn how to prepare the ball field the correctly in this video. After the field has been mowed and leveled, you can place the bases and begin to line the field. You'll learn that the proper way to line each baseline is to take a cord reel with a stake attached. Place the stake down on your starting base or home plate, and pull the cord to your ending point. This way you can make sure your line is correct before you begin lining. Onc...

How To: Line a Baseball Field

Every type of athletic field or court requires maintenance to preserve the quality of the playing surface. Baseball might be the most labor-intensive field maintenance sport of all, with its mixture of surfaces and the very exacting lines chalked from home plate to the outfield wall. This video explains some tips and techniques for lining a baseball field properly with an old-fashioned lining machine. It works for football too!

How To: Solve closed line integrals on conservative fields

This three part video walks you through the steps of solving closed line integrals on conservative fields. This excellent video shows you a clean blackboard, with the instructors voice showing exactly what to do. Don't fret, any question you may have, will be answered. Watching this video will make you feel like your back in the classroom but rather comfortably from your home.

How To: Soften the background by crushing the depth of field

In this Film and Theater video tutorial you will learn about depth of field and how to adjust it. Depth of field means how many objects are in focus in the frame at one focus setting. If the depth of field is large, more objects at various distances from the camera are in focus. The first factor is the amount of light. If the light is good, more objects will remain in focus. On the other hand if you zoomed in with a long focal length lens the depth of field will reduce and lesser objects will...

How To: Apply depth of field to your photographs

Learn how to use depth of field with help from this photography tutorial. Although it may seem that depth of field is a confusing factor in photography, it's actually quite easy to understand & adjust once you've gotten the hang of it. Depth of field (or, DOF) is a great way to experiment with your photography & improve your skills as a beginner photographer. When taking your photograph using DOF, it is imperative to remember that the shutter speed and aperture (or F-stop) need to change at e...

How To: Understand conservative vector fields

A conservative vector field is defined as being the gradient of a function, or as a scaler potential. Conservative vector fields are not dependent on the path; they are path independent. Conversely, the path independence of the vector field is measured by how conservative it is. These fields are also characterized as being ir-rotational, which means they have vanishing curls. Actually, ir-rotational vector fields are conservative as long as a certain condition on the geometry of the domain is...

How To: Collect posters

Are you looking for a new way to cover your walls, start a hobby or make some money? Poster collecting might be right up your alley. Learn how to build and maintain a poster collection in this free hobby video series.

How To: Format field names in Microsoft Excel

New to Microsoft Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this MS Excel tutorial from ExcelIsFun, the 378th installment in their series of digital spreadsheet magic tricks, you'll learn how to format field names. If field names have formatting, Excel understands that they are field names and should not be used as data.

How To: Understand depth of field while focusing a camcorder

Depth of Field (DoF) is easy to understand, but it is often extremely poorly explained. It's all about selective focus. For consumers with conveniently small camcorders, you only have two options: get your subject away from the background and then (1) zoom in or (2) get the subject close to the camera. No 35mm lens adapters, no secret techniques, no complex math: That's it!

How To: Understand your lens & its affect on depth of field

In this Fine Art video tutorial you will learn how to understand your lens and its effect on depth of field. The lens in the video has some inscriptions which are interpreted like this. 50mm is the focal length of the lens. The aperture is from f1.4, which is the widest lens opening to f16, which is the smallest lens opening. The higher the number the lesser the lens opening. Aperture determines the amount light that comes through the lens. Aperture also decides the depth of field. With a wid...

How To: Add fields, tables and forms in Microsoft Access

The Microsoft Office Access 2007 relational database manager enables information workers to quickly track and report information with ease thanks to its interactive design capabilities that do not require deep database knowledge. In this Microsoft Access video tutorial, you'll learn how to add and modifying fields to a pre-existing table, and applying these changes to an associated form. To get started adding and modifying fields, tables and forms in Access, take a look!

How To: Use field templates in Axosoft OnTime

Did you know that field templates can be applied two different ways? And that the two "edit" buttons on the main interface tie directly into how these field templates are used? This installment from Axosoft's own series of video tutorials on the OnTime Project Management Suite discusses these topics and how to control such permissions through security roles.

How To: Convert a Zoom H2 into a 4 track field recorder

Convert a Zoom h2 into a 4 track field recorder which cane record from 4 channels on a computer audio interface. You will need four 10 Kohm resistors, four 100 ohm resistors, two double pole switches, four RCA chassis parts, some wire, small screwdrivers, a wire cutter, a soldering iron, gaffa tape, and a drilling machine with a 6mm metal drill. Watch this video circuitry tutorial and learn how to modify a Zoom H2 into a 4 track field recorder.

How To: Build a faraday motor

Build a faraday motor with tips from this how-to video. In the early 1800s, physicist Michael Faraday invented the first device to convert electrical energy into mechanical motion. This is an easily built version of his motor. The magnet sets up a magnetic field, and the electrical current through the screw sets up a separate electromagnetic field around the screw. The two fields react and the result is rotation.

How To: Understand & use depth of field (DOF)

To understand and use depth of field you should realize that depth of field is the area behind and in front of your focusing point - the thing or object you are shooting. Depth of field is determined by apreture or f -stop, the shutter speed of your camera and the focal length of the lens. If you have the right combination of shutter speed and the f-stop, your picture will have the right exposure. If you change either the f-stop or the shutter, you need to remember to adjust the other! Differ...

How To: Make a Nite Owl from Watchmen custom Lego minifigure

The Nite Owl is the everyman of The Watchmen, and is many people's favorite character because of it. This video for all the Nite Owl fans out there who also love Legos will teach you how to make a custom Lego minifigure of Nite Owl using only basic hobby tools and paint. Make the other heros too and act out all of your favorite scene from the comics!

How To: Make The Comedian from The Watchmen in Lego

The Comedian is one of the most intriguing of the whole staff of intriguing heroes featured in the classic graphic novel The Watchmen. This video is for the many people who like both The Watchmen and Legos. It will teach you how to make a minifigure of The Comedian out of simple hobby tools. Stay tuned for further Watchmen Lego videos, make the whole set!

How To: Make a replica FG-42 machine gun for Lego figures

The FG-42 machine gun is one of the many brilliantly-designed weapons the Nazi war machine produced during its misguided attempt to take over the world. If you want to make a WWII battles set out of Legos, having some tiny versions of these guns will make your Nazi pieces much more historically accurate and intimidating. This video features detailed instructions for modifying one of the Lego Storm Trooper guns as common as raindrops to look like a FG-42 using only some common hobby tools.

How To: Do bind variations yo-yo tricks

This video tutorial shows you how to do bind variations yo-yo tricks. The yo-yo is one of the oldest living toys around, and the modern yo-yo of today was born is Santa Barbara, California. There's a gazillion yoyo tricks that you can put in your hobby arsenal, so pay attention and learn from the best. Learn bind variations from simple to elaborate. The bind is a way of bringing a unresponsive yo-yo back to your hand.

How To: Perform the "arm stall wrap" yo-yo trick

If you're confused in life and completely bored, then it's probably about time you picked up a yo-yo. A yo-yo is a toy that consists of a pair of jointed discs with a large, deep groove between them, where a string is attached and wound, that can be spun alternately downward and upward by its weight and momentum as the string unwinds and rewinds.

How To: Perform the "sword and shield" yo-yo trick

If you're confused in life and completely bored, then it's probably about time you picked up a yo-yo. A yo-yo is a toy that consists of a pair of jointed discs with a large, deep groove between them, where a string is attached and wound, that can be spun alternately downward and upward by its weight and momentum as the string unwinds and rewinds.

How To: Perform the "laceration slack bind" yo-yo trick

If you're confused in life and completely bored, then it's probably about time you picked up a yo-yo. A yo-yo is a toy that consists of a pair of jointed discs with a large, deep groove between them, where a string is attached and wound, that can be spun alternately downward and upward by its weight and momentum as the string unwinds and rewinds.

How To: Perform the "hyper pendulum" yo-yo trick

If you're confused in life and completely bored, then it's probably about time you picked up a yo-yo. A yo-yo is a toy that consists of a pair of jointed discs with a large, deep groove between them, where a string is attached and wound, that can be spun alternately downward and upward by its weight and momentum as the string unwinds and rewinds.

How To: Perform the "drop in the bucket" yo-yo trick

If you're confused in life and completely bored, then it's probably about time you picked up a yo-yo. A yo-yo is a toy that consists of a pair of jointed discs with a large, deep groove between them, where a string is attached and wound, that can be spun alternately downward and upward by its weight and momentum as the string unwinds and rewinds.

How To: Perform the "static flow" yo-yo trick

If you're confused in life and completely bored, then it's probably about time you picked up a yo-yo. A yo-yo is a toy that consists of a pair of jointed discs with a large, deep groove between them, where a string is attached and wound, that can be spun alternately downward and upward by its weight and momentum as the string unwinds and rewinds.