Investigation Unit Search Results

How To: Calculate weight if given the mass

The video shows how to calculate weight if the mass is given and vice versa.Later on in this unit you will learn about Newton's laws of motion and Newton's second law of motion gives us a way to change mass into weight and vice versa.This law will tell you what is happening to objects when the net force on the object is not equal to zero and the easy way to say what will happen is that the object will accelerate.But how much the object accelerates depends on two things,firstly the mass of the...

How To: Use the Nikon SB-900

Now that you've got your Nikon SB-900 professional-grade speedlight, make sure that you get the most out of it with this free photographer's guide, which will walk you through the flash unit's basic features and functionalities.

How To: Set up the D80 pop-up flash as commander for Nikon CLS

These are the steps required to set your D80's pop-up flash. First, go to the "Custom Shooting Menu." Then you choose #22 on the screen: "Built in Flash." Choose the "Commander Mode" option. The modes that are available for the pop-up flash include TTL, AA (Auto Aperture) M (Manual) and Off (no flash). If you are using an external flash unit, you use either group A or B. The light frequencies and proper settings are related to how much light compensation is needed. +3. 0 is high power, 1. 1 i...

How To: Use a Hydroponic Seed Starter to produce seedlings

Learn how to make and use a hydroponic seed starter to produce seedlings with this video tutorial. This is a very easy setup to make. Start with a basic metal shelving unit. Hang florescent lights above each of the shelves on the shelving unit. Make sure the lights are balanced for day time. Put a plastic container on each shelf that is about the size of the shelf and tall enough for the rim to sit just below the florescent light tubes. You will need some pecks tubing and some plastic clamps....

How To: Find OSINT Data on License Plate Numbers with Skiptracer

While conducting an OSINT investigation, it's important to be able to pull in information based on any clue you uncover. In particular, license plate information can turn up everywhere, from photos to live data to on your own street. You could use that data to find the VIN, see if a Tinder date has hit anyone, find out who's blocking your driveway, and so on. Skiptracer can help get the ball rolling.

How To: Use the Zerg Overseer and their Spawn changeling ability in StarCraft 2

After 12 years Starcraft 2 is finally here to blow your mind. If you're looking for help with the game, you've come to the right place. We have tons of videos about how to do just about everything in the game. We have strategies for winning campaign and multiplayer games. We have guides to using the immensely powerful level editor. We'll even teach you how to build a Terran Barracks out of Legos. This video will show you how to use the Zerg unit the Overseer and their Spawn Changeling ability...

How To: Use the Protoss High Templar and their Psionic Storm ability in StarCraft 2

After 12 years Starcraft 2 is finally here to blow your mind. If you're looking for help with the game, you've come to the right place. We have tons of videos about how to do just about everything in the game. We have strategies for winning campaign and multiplayer games. We have guides to using the immensely powerful level editor. We'll even teach you how to build a Terran Barracks out of Legos. This video will show you how to use the Protoss High Templar's Psionic Storm ability most effecti...

How To: Replace a power lock on a Ford Excursion

This video tutorial belongs to the Autos, Motorcycles & Planes category which is going to show you how to replace a power lock on a Ford Excursion. This activity is neither easy nor cheap. But, you will save a lot of money if you do it yourself. Before starting you got to remove the side paneling, speakers, outside door handle and insulation. Then you remove the door lock system. Remove the cable connectors and replace the solenoid unit. Now you can check that the power lock is working and th...

How To: Graph a parabola properly in vertex form

This video shows viewers who are interested in mathematics how to graph a parabola whose formula is displayed in vertex form, or the form y=a(x-h)^2+k, where the vertex is (h, k). After determining the vertex, plot it on your graph. After graphing your vertex, your axis of symmetry would be x= h, or the x-coordinate of your vertex. The a value in your equation will act as your slope in this case, and your should graph the two points which correspond to this slope on your plot 1 unit away on e...

How To: Take apart the iPhone 3G for repairs

Check out this step-by-step video tutorial on how to take the back off and take apart the new iPhone 3G (2nd generation). The directions here also include how to replace the LCD, touchscreen, battery, and motherboard in Apple's iPhone 3G. It also includes any information that might be needed to hack the internal workings of the iPhone.

How To: Install the shower base and connect it to the drain

Before you whip out your iPhone and call your neighborhood plumber for a job that's sure to cost you a pretty penny, check out this video to learn how to do some impressive plumbing yourself. Using a few tools you probably already have lying around your house, you'll learn how to install a shower base in your shower unit and then connect it with the drain - effectively, you'll be setting up a plumbing system.

How To: Install a vanity and sink with Lowe's

In this video, we learn how to install a vanity and sink with Lowe's. A great way to give your bathroom a makeover is to give it a new vanity and sink. First, turn off the water from the water line, then take down the pipes from under the sink. Use a bucket to catch extra water that's falling out. Next, separate the top from the base and then remove the old vanity. Remove the old base unit from the bathroom and then install the new vanity. Measure out the area to make sure it will fit. Place ...

How To: Find the area of a circle

In this tutorial, we learn how to find the area of a circle. First, you will need to know the formula for finding the area of a circle, which is Area=Pi(r)squared. Now, find the radius of the circle in question. After this, fill in the radius to the equation and start to do the math. The area will equal what the radius is, times pie and squared. After you do the math for this, you will have found the area of the entire circle. Make sure you label the number with units, or else your answer wil...

How To: Replace a programmable thermostat with Lowe's

In this video tutorial, viewers learn how to replace and install a programmable thermostat. The materials required for this project are: a screwdriver, masking tape, marking pencil and batteries. Begin by turning off the power of the furnace. Then remove the face of the old thermostat and detach the labeled wires. Now remove the wall plate. Then mount the plate of the new unit and connect the wires to the corresponding codes. Finish by inserting batteries, placing the face plate on the wall p...

How To: Solve the circumference of a circle

In this video, we learn how to solve the circumference of a circle. First, you will need to find the radius. For an example, let's say the radius is 5 inches. After you find this, you need to multiply this number by two to find the diameter. Next, take this number and multiply it by pi (3.14). When this is done with, you will write down what the circumference is and make sure not to forget to write the units next to it. This is a very simple equation to figure out, so don't hesitate to learn ...

How To: Graph the sine function in trigonometry

Learn how to use the unit circle definition of the sine function to make a graph of it. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how ...

How To: Fix other people's Microsoft Excel spreadsheets

Whether you're interested in learning Microsoft Excel from the bottom up or just looking to pick up a few tips and tricks, you're in the right place. In this tutorial from everyone's favorite digital spreadsheet guru, ExcelIsFun, the 26th installment in his "Highline Excel Class" series of free video Excel lessons, you'll learn how to use spreadsheet construction guidelines to fix common problems:

How To: Create a contribution margin income statement in Excel

As you might guess, one of the domains in which Microsoft Excel really excels is business math. Brush up on the stuff for your next or current job with this how-to. In this tutorial from everyone's favorite digital spreadsheet guru, YouTube's ExcelIsFun, the very first installment in his "Beauty of Excel" series of free video lessons, you'll learn how to create a contribution margin income statement across various units sold.

How To: Play Diwaniya, Iraq on Splinter Cell: Conviction

Take a trip into the past as Sam Fisher gets captured by terrorists in the Iraq War. Instead of playing as Sam, you'll be playing the part of Victor Coste — the only man Sam trusts. Find out how Coste saved Fisher's life in this walkthrough for the Diwaniya, Iraq (Mission 4). What happens that day in Diwaniyah? Find out.

How To: Build a mini fridge

In order to build your own mini fridge, you will need the following supplies: a heatsink, a cardboard box, a petier unit, popsicle sticks, standoffs, an AC adapter, scissors, and on/off switch.

How To: Calculate the age of the universe w/ Hubble's constant

This is a great instructional video on how to calculate the age of Universe from Hubble's constant. The speed the galaxy moves away from us is directly proportional to the distance from us. Now think of big bang theory. Hubble's constant is equal to velocity over distance. 1 over Hubble's constant is equal to distance over velocity that is equal to time. Time equals to 1over 71. If you change it into all the same units words it is one over 71000 or 3.09x 10 to the power of 22. It is 3.09x10 t...

How To: Solve multi-step equations with absolute values

This educational math video describes the steps necessary to solve an equation involving absolute values. "Absolute value" refers to the magnitude of a quantity and is always expressed as a positive number. You can think of absolute value as the distance a number would be from zero if plotted on a number line. Positive 17 and negative 17 both have the same absolute value because both are 17 units from zero on a number line. Because of this, all absolute value problems have two answers, one wh...