Private Solutions Search Results

How To: Solve a system of linear equations by substitution

System of equations is nothing but a system which contains more than one linear equations. This system of equations can be solved to arrive at the solution of the system. A simple system of the linear equations can be a pair of equations. To solve this kind of system you can employ the substitution method. So take the two equation of the system. Solve for the value of y in the first equation in terms of x. Now take this value of y and substitute in the second equation y value. Now the second ...

How To: Make potassium trichromate

In this how-to video, you will learn how to make potassium trichromate. You will need potassium chromate and dichromate. It is easy to go between the two. You can add a base to the dichromate to make the chromate. It will go from orange to yellow. The trichromate can be produced. You will need nitric acid, potassium dichromate, and sodium disulphate. First, make a solution of sodium sulphate. Take a long test tube and the potassium dichromate to it. Add double the volume of concentrated nitri...

How To: Milk a cow

Modern milking parlors use machines, but milking a cow by hand is an ancient art. Here’s the "udderly" perfect way to do it.

How To: Practice nude beach etiquette

Is the proper term nudists or naturalists? Doesn't seem to be too much of a difference, because when it all boils down, they're both still butt-naked on the beach. Nude beaches are fascinating places for the adventurous spirit, but unless you’re an old-time nudist, you probably have questions about the proper way to behave on a nude beach. Well, we’ve got the answers.

How To: Dry fruit from your garden

Curtis Smith of Southwest Yard and Garden show viewers how they can dry fruit from their garden. First, you need to wash your hands before handling your fruit. To wash your hands you want to remove any jewelry, wet your hands, lather your hands and rub them together for 20 seconds and rinse. Dry them on a clean towel so you don't recontaminate. You can dry fruit in your oven if you don't have a dehydrator by setting your oven on the lowest setting, 150 degrees F, and leaving the oven open unt...

How To: Remove fake nails with acetone

Joyce teaches viewers how to remove fake nails by using acetone. First, you should get acetone solution and submerge your nails into the solution for a few minutes and the nails will come off by themselves. For fake nails, you can apply nail polish remover and the nails will easy pull off. You can also just wait for your nails to grow and the fake nails will naturally fall and you can just easily pull them off. You can also get a cutter and slip this in between your fake nail and real nail an...

How To: Perform the Barus effect

Watch this instructional science video to observe the Barus effect in action. A dyed solution of POLYOX (polyethylene oxide - it is the stuff used as the lubricant on the strip found in all modern razors) is extruded from a 50 mL syringe. On exit, a marked swelling in the liquid stream several times the diameter of the orifice is observed. The effect is referred to as the Barus Effect, but it also goes by several other names including the Merrington Effect, Die Swell, and Extrudate Swell.

How To: Securely Sync Files Between Two Machines Using Syncthing

Transferring hundreds of screenshots, webcam recordings, keystroke logs, and audio recordings between your VPS and a local Kali machine can be tricky. Services like Dropbox don't always have the best privacy policies and suffer data breaches just like any other website. To mitigate these risks, we'll use a secure, open source, and decentralized alternative.

Dev Report: Occipital Brings Apple Metal Support to Bridge Engine as It Leaves Beta

Following San Francisco-based Occipital's successful Structure Sensor Kickstarter campaign, the release of its Bridge AR/VR headset, as well as a string of technology and company acquisitions, the company has built a rather strong name for itself in the AR community. And now, with the first public release of its Bridge Engine on Thursday, the company continues to expand the features its platform has to offer, with hopes of bringing in more developers to utilize it.

How To: 4 Apps to Help Keep Your Android Device Secure

As of 2016, there are approximately 1.85 billion Android smartphones worldwide. This growing popularity has led to an increasing number hacks and cyber attacks against the OS. Unfortunately, Android users need more protection than what is offered by Google. The good thing is that there are a number of options available.

Signal 101: How to Quickly Delete All Your Messages at Once

If thieves, hackers, law enforcement, or other would-be enemies should ever gain entry to your smartphone, they could also access conversations you've had in Signal Private Messenger. To better secure your encrypted communications, you can password-protect the whole app and its contents — but only on Android. Even then, it's necessary to perform data deletion on a periodic basis, if not immediately.

UnaPhone Zenith: The No-Google, Super-Secure Android Phone

With the FBI getting access to iPhones, and apps like Waze being used to track people's locations, you've got to wonder just how safe and secure your smartphone is... or isn't. When you consider everything you do on your phone, from taking and sharing pictures to mobile banking, keeping your information safe is a crucial step that may seem out of your hands.

How To: PIN-Protect Photos, Log-in Credentials, Credit Card Info, Notes, & More with Keeply

In the weeks before Apple officially released iOS 8, consumers were abuzz over rumors that a new feature would password-protect your photos and text messages from prying eyes. Unfortunately, this ended up being untrue, though we did cover some alternatives to protecting your important information using some built-in features and a third-party app. Now, there's a new iOS app that can do it all.