Rat Co Search Results

How To: Solve a quadratic equation by completing the square

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 to solve quadratic equations by completing the square in intermediate algebra.

How To: Solve a quadratic equation by completing the square

Need to know how to solve a quadratic equation that won't factor? Watch this free video algebra lesson to learn how to solve it by completing the square. 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).

A New Breed of Invertebrate: Half-Rat, Half-Silicone Cyborg Jellyfish

A team of scientists might have just put Jellyfish Art out of business with their new cyborg jellyfish. By arranging the heart cells of a normal rat on a piece of silicone, they've successfully created their own Franken-jellies. When in salt water with a fluctuating electrical field, the rat's heart muscles on the rubbery silicone contract the lobes downward and back up, which mimics the pulsing movement of a young moon jellyfish swimming.

How To: Teach a pet rat to retrieve and drop a ball

This trick is much harder to teach than the ones previously done a video for (spinning and walking on back legs), so apologies that the video is so long but it needs to be. You will need a lot of patience for this and may need to spend many training sessions on each step before moving on so that your rat can get used to the task at hand. If you move on too fast you will find that your rat will either ignore the glass altogether or at best put two front feet on it and just stare at the ball as...

How To: Introduce a pet rat to water

This instructional pet video shows a good way to introduce your pet rats to water. However, it's important to understand that some pet rats will just not like water. Your success will vary depending on your individual critter(s). Watch this tutorial video to learn the best methods of approach.

How To: Origami MIT's mascot brass rat

MIT's mascot, though called a brass rat, is actually a beaver. With the huge cost of the class rings, every MIT student (and those who didn't make it in) can make their own for just the cost of a square piece of paper. Watch this video origami tutorial and learn how to fold MIT's mascot the brass rat beaver out of a piece of paper.

How To: Teach a pet rat to walk on back legs

Watch this instructional video to teach a pet rat to walk on its back legs. When trying this, don't spend too long training the rat each day, 5 minutes a day is long enough and even at that they are clever enough to pick this up in a few days. This is important too to make sure they are not over-fed during training. Also, don't be in too much of a hurry to increase the step count, take time to get the rats used to the trick and it will make increasing the steps later easier and more stable. B...

How To: Make a fleece hammock for a ferret or rat

This is a short video on how to make a simple fleece hammock for your pet rat, or ferret. All you need is a square, or rectangle piece of fleece, some scissors, and clips. Give your pet rat or ferret a bed by watching this video animal care tutorial and following along with the steps to make a hammock.

How To: Introduction to Botnets and RATs : Part 1

Hello everyone. I'm Calypsus and i've been around for a while learning from various tutorials, expanding my knowledge and this is one of the best platforms for newbies to sharpen the skills. Today i decided to register myself and contribute to this wonderful community. Since this is my first post, any kind of feedback is appreciated.

How To: Setup basic PBR lighting in Houdini 9

This Houdini n9 software tutorial covers a very simple lighting and rendering scene to show the basic workflow for generating a PBR render. We use a digital asset to quickly establish a group of geometry to light. In the lesson we also add an area map so that we can extract the lighting information from it. There are two .rat files to experiment with, the seashadow.rat file simply provides a pattern. The st.peters_cross.rat is an HDRI image from the Debevec site. Watch and learn how to set up...

How To: Set a rat trap safely

This video will demonstrate how to properly set our top 4 Rat Snap Traps. The models reviewed include the two most common traps, the original Victor Metal Trigger Trap as well as their newer Expanded Trigger Trap. Also reviewed are two new designs which are both easier and safer to employ. Baiting these traps is also discussed.

Botnets and RATs : Precautionary Measures and Detection (Part 2)

Hola my fellow hackers! I promised you the tutorials on setting up RAT's and Botnets, but before jumping into those, i want you to know about the precautionary measures and detection of RATs which might be on the system without your prior knowledge. Of course the Anti-virus do most of the job but there are some RATs which slips past the Anti-viruses (This is where Hacker's skill come into play).

How To: Become an interior decorating minimalist

Minimalists are the opposite of pack rats. Whereas pack rats thrive on the philosophy of "more is more," minimalists belive emphatically that "less is more." And if you're a decorating minimalist, that means using the fewest decorative objects possible to achieve a satisfying and cohesive room.

How To: Program Your Own Little RAT (Part 1) Getting the Server Working

I saw many people asking for a Tutorial about writing their own Remote Administration Tool, so I now introduce you in a basic kind of RAT. This program is not for real use, but for learning how you could write this kind of tool. It will be basicly coded and not very refined. I used Python 3, so you have to install it if you want to use this program unchanged. Also this RAT is for Windows and almost all features won't work under Linux.

How To: Optimize Skype

Looking to make better phone calls over the Internet? The Lab Rats, Andy Walker and Sean Carruthers, show you some router secrets and tips and tweaks you can use to pump up our Skype phone calls.

How To: Troubleshoot video and audio codecs

Problems playing certain formats of video and audio on you computer? It could be because of codec issues. The Lab Rats, Andy Walker and Sean Carruthers, talk about what codecs are and teach you how to troubleshoot codecs to solve your audio and video playback problems. This is a great video to explore that could help you with many WonderHowTo problems!

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