Subject Matter Search Results

News: Whats Happen if You Mix Red Bull & Milk?

Casein is a protein that is found in milk. Groups of casein normally float around in milk without bonding. These groupings have a negative charge. The acidity of the Red Bull causes the negative charges on the casein groupings to become neutralized. Instead of pushing each other apart, the casein starts to clump together causing the milk to curdle and form solid matter.

Hack Like a Pro: Digital Forensics Using Kali, Part 1 (The Tools of a Forensic Investigator)

Welcome back, my greenhorn hackers! Lately, much of the discussion here on Null Byte has revolved around evading detection and not getting caught hacking. Several of you have written me asking for a series on evading detection and forensics, and while I began a series 5 months ago on just that, we have changed hacking platforms from BackTrack to Kali, which has a much more highly developed forensic toolset.

How To: Mic your guitar amp and get a great sound in a live setting

When playing live, having the BEST sound possible is probably the most important part of the show! (well you know, besides rehearsing and stage performance, but that's a completely different subject!) When you're playing out, you need to be prepared to have a sound man who has absolutely no idea what he's doing or how to mic anything, including your amp. In this video you will get a full walkthrough of the different mics that you can use including dynamic mics and condenser mics, and differen...

How To: Shoot unique product photography with long exposures

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...

How To: Set up and use Google Alerts content monitoring service

Want to receive daily, weekly or monthly updates on a subject of your choice? With Google Alerts, it's easy! So easy, in fact, that this home computing how-to from the folks at Easily can present a complete (and somewhat talky) overview of the process in just under five minutes' time. For the specifics, and to get started setting up and using Google Alerts yourself, just watch this handy how-to.

How To: Use World of Warcraft model viewer with After Effects

World of Warcraft, or Wow as it is affectionately known, is the most popular MMORPG of all time. In the wake of all of this popularity, WoW characters have become a popular subject for machinima, movies made within video games. This video will teach you, the budding machinima filmmaker, to use a piece of software called WoW Modelviewer with Adobe After Effects to incorporate your favorite WoW characters into a video.

How To: Perform the "auto-reversal" trick

1.This video describes how to perform the auto reversal trick. Take a seat on the rocking chair of magic. To do this magic you are going to need regular deck of cards of 52 and you can have the joker, also it doesn't matter. Before you keep the cards in hands you have to do little setup that is turn down the bottom most card to face up.

How To: Find intercepts & use them to graph linear equations

The first question asks for the intercepts x and y. To find X, you would need to set Y to zero, leaving the equation 3X=6. X then equals 2 after you divide both sides by 3. The X intercept that you found is not just the value of 2, but it is the ordered pair X=2 and Y=0 on a graph. To find Y, you would do the same thing, except this time X would be set to 0. In the second example of this video tutorial, you will actually learn how to graph the X and Y intercepts. To do that, you follow the st...

How To: Draw a multi-point perspective concept

The video shows how to draw a multi- point perspective by drawing it in easy to view steps. It shows how to draw the subject in the simplest form possible to achieve the finishing results. It starts out with a single horizontal line then the line is divided in half with a vertical line and the remaining lines drawn are on an angle and rectangles which are worked in to the video to achieve the final results of a multi- point perspective.

How To: Make a paper box using rectangular paper

It is very easy to make a paper box using rectangular paper and anyone could do it, just follow the steps below, Fold the paper in half hot dog style (the long way). If you are using square paper, it doesn't really matter which way you fold it. Unfold. Fold each side of the paper to the center crease. Unfold. The paper should be in quarters. Fold the paper in half hamburger style (the short way). Again, if you are using square paper, it doesn't really matter which way you fold it. Unfold. Fol...

How To: Choose the right camera lens

When choosing a camera lens, use a telephoto lens for a zoom or a wide-angle lens for a broader view, which allows photographers to fit more of a subject into a photo. Choose the right lens for a specific photo with the tips in this free instructional video on photography tips from a professional photographer. Lens are very expensive, so make sure you are educated before you buy a new camera lens.

How To: Read a hand-held light meter

When reading a hand-held light meter, make sure the ISO setting is correct and point the cone of the meter toward the subject to get an accurate reading. Learn how to read a hand held light meter with the tips in this free instructional video on photography tips from a professional photographer. After learning about the light meter, you won't make any aperature mistakes in the future.

How To: Embroider a handmade bracelet

Fun and colorful, these embroidered bracelets come in a variety of heart-warming subjects and fashionable styles. They make fast, easy gifts, and are great for party favors! And the best part? They're made almost entirely in the embroidery hoop! Learn how to embroider your own beautiful bracelet to give as a gift with this instructional embroidery video.

How To: Chroma key in Windows Movie Maker

This software tutorial shows you how to chroma key in Windows Movie Maker. Chroma keying requires having green screen video footage. Once you have footage you can use the chroma key effect tools in Windows Movie Maker to put subjects in different background. See how easy it is to chroma key in this tutorial.

How To: Fix an overexposed sky in an image using Photoshop

Depending on lighting conditions, you may need to overexpose the background to get a good shot of your subject. See how you can use Photoshop to bring the overexposed backgrounds back to life. This trick will work if you took a photo of the object and the sky, or if you just have another image of a background you want to use.