Safe Method Search Results

How To: Reduce fractions in math problems

In this math tutorial, you will learn how to reduce fractions using the prime factoring method. The narrator, a math teacher, of the video begins by defining what prime numbers are. This is important to know. When reducing fractions you need to reduce both the numerator and the denominator down to numbers that cannot be reduced by any other numbers but 1 and itself (prime numbers). The method the video teaches is to find the prime factors of both numerator and the denominator to simplify the ...

How To: Use the Complex Trinomial factoring method

A video from free math tutoring that teaches you a method of factorization of a complex polynomial. The tutor shown in the video demonstrates how to factorize common functions of a variable by the factor method. This video isn't for advanced learners of mathematics. It is for beginner to intermediate level viewers.

How To: Solve a Rubik's Cube F2L with the Fridrich Method

A great way to rack your brain is by trying to solve a puzzle, so grab your puzzle and get solving! If you need a little help, this two-part video tutorial will show you how to solve the classic Rubik's Cube F2L with the Fridrich Method. The 3x3 Rubik's Cube is one of the most baffling puzzles on the market today, so make sure your up to speed on solving it. Watch and learn a few algorithms to get your puzzle solved! Wait, there are no algorithms for the Jessica Fridrich Method when solving t...

How To: Pack a skydiving parachute using the psycho method

A brief video that illustrates parachute packing using the 'psycho method'. Part 1 of 2 shows the steps of; Sorting the 9 cells, slider, stabelisers, wrapping of the tail, flipping the pack job on its back, untwisting d-bag and cocking the pilot chute. Part 2 illustrates the final stages of the pack job called the 'psycho method'. These steps include; Making sure the pilot chute is cocked, roling the left 4 cells left, the other 4 cells right,the9th cell position, slider adjusting or 'pouting...

How To: Solve reverse percentage problems

We know the method for answering the question "What is the x percent of y" but, what about the answer to the following question "The x percent discounted price of an article is y. Find the original price." This is a reverse percentage problem that can be solved using the method shown in this video. This video contains three reverse percentage problems. The first two problems are essentially of the same type as explained above. A simple and easy to understand method of finding the original pri...

How To: Multiply polynomials with the FOIL method

Looking for a primer on how to solve polynomials via the FOIL approach in basic algebra? 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: Exploit Java Remote Method Invocation to Get Root

In the world of technology, there's often a trade-off between convenience and security. The Java Remote Method Invocation is a system where that trade-off is all too real. The ability for a program written in Java to communicate with another program remotely can greatly extend the usability of an app, but it can also open up critical vulnerabilities that allow it to be compromised by an attacker.

News: HIV Prevention Ring Passes Safety Testing Clinical Trial

Young girls, especially those who live in areas where HIV is epidemic, like sub-Saharan Africa, are particularly vulnerable to becoming infected with HIV. A vaginal ring containing the antiviral agent dapivirine has been shown to decrease the chance of developing HIV-1 in adult women over 21 and now in the first step for use in adolescents, the ring has been shown to be safe and well-tolerated in that younger age group.

How To: Clean an LCD screen without harming it

There are a variety of substances that you can use to clean your LCD screen. The one thing you don't want to use is anything that has alcohol in it. Alcohol will damage your LCD. Any LCD cleaning liquid will work to safely clean your LCD. It is also good to use a microfiber cloth also so that they don't put any scratches in the screen. You should never use napkins, paper towels, or Kleenex. The primary ingredient in most LCD cleaners is water. The key is that they remove the impurities and ch...

How To: File a player complaint with Microsoft if you are dissatisfied with Xbox

In this tutorial, we learn how to file a player complaint with Microsoft (Xbox 101). There is no tolerance for file complaints, cheating, rude remarks, and anything of that nature. The file complaint feature should only be used if someone really violated the code of conduct. When you feel someone has crossed the line, you will tap the guide button, then select friends. From here, choose the person from the group and identify the complaint. View the profile of that person, then you will be fin...

How To: Use SSLStrip to remove encryption from browser

You should encrypt everything. These are what you need: BackTrack 4,0, modify IP tables, Python and ARPspoofing. Program the PC to flip to forwarding mode. Adjust the programming in the IP tables. You are convincing the host and the client that the man (PC) in the middle is the host and capture passwords, user names and other information from unsuspecting clients. This program strips the "S" from "https" which make your computer vulnerable to hackers. You need to observe the address bar and m...

How To: Perform a standard non-precision approach and landing procedure in an aircraft

A pilot that earns an instrument rating is a pilot that's mastered his or her flight skills to a level or precision and accuracy needed to safely fly an airplane through clouds, fog, and other adverse weather conditions. While flying in these weather conditions, known as IMC, or instrument meteorological conditions, a pilot is tasked with flying an airplane solely by reference to flight instruments. The pilot needs to be able to go from takeoff to landing, without having any outside visual re...

How To: Make a DIY vehicle immobilizer to stop car thieves

We all know the G-spot as that sensitive area that drives women crazy, but for auto enthusiasts, it has a whole new meaning. The G-Spot, designed by Daniel Davies, is a vehicle immobilizer, which keeps your vehicles safe from car thieves. And you don't need to pay a huge amount of money to get one, either! You can make on yourself, right at home, provided you have all the right materials.

How To: Shuck your own oysters for the freshest experience

Julissa Roberts shows how to shuck an oyster. She shows us how to determine whether the oyster is safe to eat, how to shuck the oyster, and then one way to prepare a plate of oysters. If you don't properly check the oyster, and clean it, you could get a mouth full of sand, or get an oyster that smells like rotten fish. To check whether the oyster is good, smell it, it will smell like rotten fish if it's bad. Then tap the oyster on something solid, if the oyster is dead, it will sound hollow, ...

How To: Make a candle wax explosion

In this video, you'll see how and why wax can be a deadly. This is how it works,When the test tube is submerged in cold water, the glass forms tiny cracks. The Water enters gets into the tube and vaporizes causing a micro explosion. The hot wax is then ejected from the tube quickly as oxygen is displaced from the tube itself. Be careful, and make sure to be as safe as possible when trying this experiment at home.

How To: Teach your dog loose leash walking

In this two part video Tab and his German Shepherd "Solea", show exactly what you need to do to stop your dog from pulling on his lead. Eventually, your dog will be walking on a loose leash where they'll feel safe, satisfied, and help keep your dog healthy. While there are many dogs that pull on walks, any dog can learn to walk calmly on a loose leash if we create a positive learning environment and teach them in the way that their minds understand. Find out how using positive reinforcement y...

How To: Master weight and balance concepts with NASA

Join NASA (National Aeronautics and Space Administration) as they give the basics on the concepts of weight and balance as applied to aerospace. There's no better place to learn about aviation theory than NASA, the United States government's most infamous agency--the powerhouse of space exploration.

How To: Make a DVD stash box

If you're looking for a creative place to stash your cash or small valuables, this how-to video walks you through the process of turning a DVD drive into stash box. Armed with a screwdriver and some time, this video gives detailed step-by-step instruction on talking apart your DVD drive and reassembling it. The video includes helpful hints to make this stash box look and function in an authentic manner. This DVD stash box video will not only help keep your stuff safe, but you may even feel a ...

How To: Make a high-tech spy stethoscope

A stethoscope, often considered the symbol of a doctor's profession, but also used by safe-crackers and auto mechanics to hear sounds that otherwise couldn't be heard. Well, it's time to make a high-tech electronic spy stethoscope with Kip Kay in this gadget video tutorial, for only twenty-five bucks! You can hear and record heartbeats with this spy gadget, or even listen through walls!

How To: Do a bodybuilding crunch exercise for 6-pack abs

Don't let the TV ads convince you to buy some bulky contraption that will gather dust in your closet, crunches are safe and effective! This how-to video shows how to do crunches with varying degrees of difficulty based on your ability. Remember that ab exercises alone will not give you abs! If you have the best abs in the world they will be completely invisible if you are overweight. Aerobic exercise and proper diet are even more important than ab exercises in getting that sought after 6-pack...

How To: Chain methods in your PHP object programming

Chaining methods in PHP can be simple and straightforward if you follow along with this informative video tutorial on PHP OOP methods from JREAMdesign. The key action is to return the object after running the function so that you can run another function to the object directly afterwards.