This video shows how to use optimization methods in calculus. Optimization means finding the maximum or minimum values of a quantity or finding when the maximum or minimum occurs.What quantities are optimized in economics?we want to minimize costs or maximize revenue.First steps in any optimization problem1.Identify the quantity to be optimized i.e., read the problem exactly what is exactly maximized or minimized.2.Identified the feasible domain. This is important because the math we can opti...
There's no shortage of techniques when it comes to light painting—you can use LEDs, flashlights, or even make your own light painting nunchuks. If you want to do something a little different, though, why not use a projector like photographer Brian Maffit did to capture these gorgeous long-exposure shots of a recent snow storm? Maffitt used a projector to play the movie The Lorax onto a tree in his backyard, providing the backdrop for these photos. The long exposure shots were taken using an o...
Food is a huge part of Minecraft, specifically the delicious melons and pumpkins that are growable in the game. Take a look at this video guide to learn how to maximize your melon and pumpkin farming techniques in Minecraft 1.8.
If you want to instantly resize your active window so that it fills any extra window space on your screen, try the free utility WinMaximumize featured in this Tekzilla segment. Hit the default hotkey (Ctrl+F1) or remap it to whatever keybind you want.
Now here's a useful trick! Ever had to make an application window smaller just to drag something to your Windows desktop? No more! In Windows 7, you can drag files directly to the Show Desktop button in the Windows taskbar.
Coach pitch is an important part of any child's progression up the baseball and softball ladder. After tee ball, the next step for most young players is participating in a league where the coach pitches to them. This video teaches youth baseball and softball coaches how to pitch to their young players properly to maximize their learning, improve their baseball skills, and foster their love of the game.
This video tutorial details how to set up Canon 5D MK II footage on Final Cut Pro. After watching this, you'll be able to create an easy setup for your project. It covers using the Audio/Video Settings option and using the Sequence Preset Editor to maximize your project workflow. See how to create the Easy Setup!
Watch this professional cinematography video to learn how to make linear tracks on the P+S Technik SKATER Mini dolly to better utilize and maximize its performance. It's actually extremely fast to get the Skater ready to shoot. Learn how to make straight tracks inward as well as a typical linear tracking shot. View final footage of the Skater used on professional film sets.
Watch this professional cinematography video to learn how to pan and lock to enhance and maximize the performance of the P+S Technik SKATER Mini dolly. This allows you to either lock the wheels for fixed camera angles, or execute basic panning shots. View final footage of the Skater used on professional film sets.
Watch this professional cinematography video to learn how to use the Steadybag to enhance and maximize the performance of the P+S Technik SKATER Mini dolly. The Steadybag allows you to work with angled shots. Just place the bracket into the frame of the skater and then place the camera on top of it. View final footage of the Skater used on professional film sets.
Watch this instructional video to learn how to use periscopes and borescopes to maximize the performance of the P+S Technik SKATER Mini dolly. Working with periscopes and borescopes can add interesting perspective to the shots you do with the SKATER. View final footage of the Skater used on actual professional film sets.
Apple just released iOS 13.5 for iPhone developers today, Monday, May 18. This GM (golden master) update comes 12 days after the release of iOS 13.5 dev beta 4, which introduced updated COVID-19 exposure notification logging settings and the ability to share your Medical ID with first responders when placing an emergency call.
Traveling can be a fun and eventful experience for you and family members. But something that can be a bit of a pain is the idea of packing and unpacking. Many people tend to throw things in there because it's easy to do. But this can result in wrinkled clothing as well as a suitcase that isn't being used properly. In this tutorial, you'll find out how to maximize your suitcase space when packing. This will not only result in more space, but nicer looking clothes. So good luck and enjoy!
Installing a ceramic tile backsplash in your kitchen or bathroom can not only add a great new look, it can help prevent your walls from crumbling due to excess exposure to water. This simple little vid from buildipedia will walk you through the process.
Light painting (or light writing) is a relatively new art form combining flashlights and long camera exposures to create amazing still images with designs literally drawn on them in light. This video features an experienced light painter teaching you the basics of the at in only 2 minutes! He covers what you will need, how to use it, and demonstrates the painting of a simple happy face. Now get out there and try it yourself!
Check out this video tutorial to show you how to use a Fuji FinePix digital still camera. This video was made by the equipment room at CUNY Journalism School in New York.
Apple just released iOS 13.5 for public beta testers today, Monday, May 18. The GM (golden master) for iOS 13.5 arrives just three hours after Apple released it to iPhone developers, and 12 days after the release of iOS 13.5 dev beta 4.
One of the biggest under-the-hood changes in Android 5.0 is a new, robust Camera API. When Lollipop makes its official debut, this API will allow developers to hook into your phone's camera sensor like never before.
In this tutorial, we learn how to use fill flash to get blue skies. If you take a picture of someone in front of a blue sky, they will most likely have shadows on their face, making the sky look good and them look bad. If you change your flash, the sky will look pure white and the person will look good. To change this, put a flash onto the camera, then use the exposure compensation to -1. Then, adjust your flash exposure to 2 2/3 and take the picture of the subject again. Now, you will have a...
Learn how to find and set the exposure compensation function on a Panasonic G1 or GH1 digital camera. Learn how to set the auto mode on a Panasonic G1 or GH1 digital camera. Whether you're the proud owner of a Panasonic Lumix DMC-G1 or DMC-GH1 micro four thirds digital camera or perhaps just considering picking one up, you're sure to like this free video tutorial, which presents a complete overview of how to find . For more information, including detailed instructions, watch this digital came...
In this software video tutorial you will learn how to soften skin feature in Lightroom 2 in Yanik's Photo School. Select a photo and zoom in to the skin area. Click on the adjustment brush, or ctrl K. Here you can adjust 7 features; exposure, brightness, contrast, saturation, clarity, sharpness and color. But, if you click on the other 'exposure' dropdown menu, you will get these 7 options and additionally a 'soften skin' option. Click on 'soften skin' and it gives you the options to add nega...
Learn how to combine images with a mask in Adobe Photoshop by opening the same raw file twice and applying separate exposures. This technique is used to perhaps mask out the sky or the windows. Using the negative exposure making the initially over exposed sky black and the dark parts white which is what the mask feature operates on. Then the designer selects cuts out the sky in the mask layer and makes it invisible so that the second layer or underlying picture shows through.
This tutorial shows you how to take nice star pictures and star trail pictures with just a camera. This video also provides tips on choosing film, digital processes, and how to take late night photographs of stars in the night sky. You will need a tripod or a way to keep your camera absolutely still for long exposures. You can take photos of stars with a regular 35mm camera using a release cable, or use a digital camera with long exposure settings.
This video shows you how to light a bottle with long exposure in photography. The end result is to have a picture of a bottle with glowing edges with a black background. For starters you set your SLR camera settings to a 30 second manual shutter speed and a f5. 6 set aperture. Put the camera on a tripod for steadiness and set up your subject. For the subject, on a table, place your bottle in front of your chosen drop cloth. It is best to choose a color similar to the bottle. Then you use a li...
There are many reasons to use Filmic Pro if you're a mobile videographer. Chief among them is its automated controls, called "pull-to-point" sliders. These pull-to-point controls not only allow you to manually adjust focus, zoom, exposure, ISO, and shutter speed before and during the action, they also let you set start and end points to automate each function, leaving you free to focus on filming.
Ever wonder what those bars and lines on the LCD screen on your digital camera do? In this great tutorial, Ethan Wilding demonstrates how to read one of the most useful features on your camera: the histogram.
In this free video exercise lesson, you'll learn how to do a incline flyes with free weights. With weight lifting, as with any physical fitness system, a basic mastery of proper technique is essential for both maximizing the effectiveness of your workouts and avoiding accidental injury. For more information, and to get started using this weight lifting exercise yourself, watch this handy home-fitness how-to.
In this free video exercise lesson, you'll learn how to do an incline dumbbell curl weight lifting routine. With weight lifting, as with any physical fitness system, a basic mastery of proper technique is essential for both maximizing the effectiveness of your workouts and avoiding accidental injury. For more information, and to get started using this weight lifting exercise yourself, watch this handy home-fitness how-to.
In this free video exercise lesson, you'll learn how to do a seated concentrated bicep curl weight lifting routine with free weights. With weight lifting, as with any physical fitness system, a basic mastery of proper technique is essential for both maximizing the effectiveness of your workouts and avoiding accidental injury. For more information, and to get started using this weight lifting exercise yourself, watch this handy home-fitness how-to.
In this free video exercise lesson, you'll learn how to do a seated bicep curls with dumbbells. With weight lifting, as with any physical fitness system, a basic mastery of proper technique is essential for both maximizing the effectiveness of your workouts and avoiding accidental injury. For more information, and to get started using this weight lifting exercise yourself, watch this handy home-fitness how-to.
In this free video exercise lesson, you'll learn how to do a single-arm standing tricep extension exercise weight lifting routine. With weight lifting, as with any physical fitness system, a basic mastery of proper technique is essential for both maximizing the effectiveness of your workouts and avoiding accidental injury. For more information, and to get started using this weight lifting exercise yourself, watch this handy home-fitness how-to.
In this free video yoga lesson, you'll learn an exercise to strengthen and straighten your spine. With yoga, as with any physical fitness system, a basic mastery of proper technique is essential for both maximizing the effectiveness of your workouts and avoiding accidental injury. For more information, and to get started using this yoga exercise yourself, watch this handy home-fitness how-to..
In this free video yoga lesson, you'll learn a popular variant on the downward-facing dog pose exercise. With yoga, as with any physical fitness system, a basic mastery of proper technique is essential for both maximizing the effectiveness of your workouts and avoiding accidental injury. For more information, and to get started using this yoga exercise yourself, watch this handy home-fitness how-to.
In this free video yoga lesson, you'll learn an exercise to do a downward-facing dog pose yoga exercise. With yoga, as with any physical fitness system, a basic mastery of proper technique is essential for both maximizing the effectiveness of your workouts and avoiding accidental injury. For more information, and to get started using this yoga exercise yourself, watch this handy home-fitness how-to.
In this free video yoga lesson, you'll learn an exercise to relieve built-up neck and shoulder tension. With yoga, as with any physical fitness system, a basic mastery of proper technique is essential for both maximizing the effectiveness of your workouts and avoiding accidental injury. For more information, and to get started using this yoga exercise yourself, watch this handy home-fitness how-to.
In this free video yoga lesson, you'll learn an exercise to improve the rotational mobility of your spine. With yoga, as with any physical fitness system, a basic mastery of proper technique is essential for both maximizing the effectiveness of your workouts and avoiding accidental injury. For more information, and to get started using this yoga exercise yourself, watch this handy home-fitness how-to.
In this clip, Kitty the Coupon Diva will show you how to maximize your coupons and extra care bucks so that you can walk out of CVS with a cart full of groceries for free! Kitty will show you how to use circular flyers, bag tags, extra care bucks, coupons and rebates to walk in and out of the drug store without spending any money. Try these tricks the next time you shop and save a ton of money.
In this clip, Kitty the Coupon Divas will teach you how to better understand common abbreviations and acronyms that pop up on coupons. Make sure you know what you're using when you shop in order to maximize your savings and get tons of free goodies.
Disposable, sterile gloves are one of the most important part of hospital safety, making sure that the hands that touch the patients are not going to make them sicker. However, putting on sterile gloves incorrectly can cause the germs from your hands to get on the gloves, ruining their sterility. This quick video details how to put sterile gloves on properly to maximize patient safety.
New user to Windows 7? Microsoft has put out a series of video tutorials explaining how to maximize your Windows 7 experience. Follow along with this computer lesson and learn how to:
