What Is Ferrofluid? Ferrofluid is a black, solvent-based liquid, that, in the presence of a magnetic field, becomes strongly magnetized. The fluid is made up of nanomagnetic particles coated with an "anti-stick" or surfactant compound, suspended in a "carrier", commonly an organic solvent. For mechanical applications, it is used in hard drives and speakers as a lubricant. However, it also has been implemented in artwork, as seen in the video below.
Potted plants of all kinds, whether in the house, greenhouse or outside, need repotting eventually. There are several reasons, the most obvious being that they simply get larger and top-heavy. Most houseplants don't need repotting that often because, if we give them plenty of liquid fertilizer in the growing season, they won't be short of nutrients and should therefore be healthy.
Learn how you can plant and care for sweet peas with this gardening tutorial. Sweet peas are one of the best annual climbing plants for the garden and they can be grown in several different ways to get a superb display of flowers through the summer months. Traditionally sweet peas were sown in the autumn and planted out in early April, but spring sown plants can be planted out into May and will still flower well, albeit slightly later. If you haven't sown any seeds but would like to grow some...
Most augmented reality experiences are purely visual, with spatial audio gaining in popularity to make visual experiences more realistic. However, leveraging the sense of touch may be the next frontier for AR experiences.
A New York creamery was forced to recall items after a fatal disease outbreak stemming from their soft cheese products.
We've all been there—you're away from home, your phone's battery is quickly nearing zero, and you forgot to bring your charger. "Hey, does anybody have an iPhone charger?" you ask. Crickets. If you could understand cricket-speak, you'd know that they too were saying "Sorry, bud. We're all on Android."
"Millions of us have smartphones with the power to speed up research that will benefit billions of people around the world." - Professor Francois Grey
If you're the type of person who constantly uses multiple tabs in your browser, you know how annoying it is when one of them starts playing unwanted music or video.
Need to add some spooky ambient fog to your super-scary Halloween party? Rather than shelling out money for a fog machine you'll probably only use once a year, make a trip to the nearest drug store and pick up a bottle of glycerin, a gallon of distilled water, a 2-liter bottle of cola, a disposable mini-pie tin, and a big candle in a jar.
You know how sometimes you accidentally send a minecart shooting out down your tracks, and you can only watch helplessly as it fades into the distance? And then you know that you have to go find it and break it, so that it doesn't stop up your cart traffic on your tracks.
Have you ever wondered what sort of microscopic critters are floating around in your water? Well, you can find out with just a few bucks worth of materials and a laser pointer. Really. That's all it takes to build your very own homemade laser projection microscope, aka a water drop projector.
In order to clean your fish tank, you will need the following: a bucket, water conditioner, aquarium salt, a clean filter, a suction tube, and clean fresh water.
Want to make your next game of Plants vs Zombies much, much easier? You can hack the game to make it happen! Get the latest version of Cheat Engine. Then, use the steps outlined in this tutorial to get infinite sunshine and no loading plants.
Plants propagate themselves through the structures we know as flowers. At the base of the flower, one finds developing seed. The plant will eventually shed flowers and the seed with be propagated on its own. Or we can harvest the seed, dry them down, and germinate them. For more information on the propagation process, watch this green video tutorial.
If the thought of drought resistant plants makes you picture only cactus and succulents, think again. There are many other beautiful plants that can help you conserve water. This gardening tutorial teaches you how to create a xeriscape or drought resistant landscape. These plants do need to be watered regularly at first but once they have developed their root system you can pretty much leave them to fend for themselves.
It is important to use mulch in your garden if you wish to slow the evaporation of water and keep your soil moist longer. Mulch looks nice and is helpful to put around newly planted plants. four to six inches of mulch will allow you to water your plants less.
When you design your irrigation system and pick the plants for your garden you need to think about picking plants that have certain characteristics in common. This tutorial gives you tips on how to group similar plants together by light and water requirements.
This how to video gives you some great ideas for having plants in small spaces. These miniature plants are easy to care for and are perfect to have in a condominium or apartment. Watch this gardening tutorial and learn how you can have a garden of miniatures in your apartment.
Magic. Does it really exist? Can you really put a hex on somebody… or a love spell? Can you really cast supernatural spells? Believing is up to you, but anyone can be bewitching with the help of a little black — and white — magic.
How does one fertilize plants? Well, a fertilizer is a material that supplies the essential elements for plant growth. Most fertilizers are concerned with nitrogen, phosphorous and potassium. It isn't always easy to know which type of fertilizer to use. In this video tutorial, you'll find a guide to selecting the right fertilizer type for your application. Grow strong, healthy plants for a green garden with this how-to.
In a move that will increase production capacity for its TrueDepth camera system, Apple has awarded vendor Finisar with $390 million from its Advanced Manufacturing Fund.
General Motors (GM) has begun production of 130 Chevrolet Bolt EV driverless test vehicles at its Orion Township, Mich. plant as it expands its fleet to total 180 models deployed in San Francisco; Scottsdale, Arizona; and Detroit.
The way in which cooking can be used to both illustrate science and create a beautiful bite of food is fascinating to me. And emulsions, the results of combining liquid fat and water, are a fantastic example of science in harmony with great cooking.
In this article, I will be showing you how to make a crude form of aspirin from the bark of a willow tree. It is a great remedy for headaches, hangovers, and other minor pain. The use of the willow tree as a mild pain reliever goes back to the Native Americans, who used it in much the same way that I do.
Spammers are the bane of every email user. No matter what you do, junk mail always breaks through the spam filters. And some of the best ones seem to come from legit companies, and that's because they aren't legit companies— they're spammers masquerading as legit companies.
This video tutorial shows how to hack FarmVille (07/02/10).
This video demonstrates how to fold a newspaper seedling container using a simple origami method. This is a free idea that incorporates recycling. Not only do these paper containers stand up well to moisture, they also will break down in the soil if you place it directly into your garden. Begin by using one half sheet of black and white newspaper. Lay it out length wise and fold it in half from top to bottom. Then fold it left to right. Next turn the paper so it is horizontal with the open si...
This is a recent glitch, similar to the chicken coop glitch, where you can make your horse stable completely ready. Just watch this brief video tip to see how to benefit from the Horse Stable glitch in FarmVille (03/09/10). It's a simple glitch in the game that allows you to use a horse that is unready to make a stable 100% ready and be able to collect from it. This is very helpful when you are trying to achieve the HorsePower ribbon on Farmville.
This is an easy glitch in FarmVille that's been around for a long time. Stacking crops. If you want to learn how to stack your crops in FarmVille, just watch this video tip on how to do it (02/16/10). This glitch allows you to grow many more crops than usual, using your limited space on your farm to maximize the most crops in the least amount of space. By doing this glitch, you can easily achieve mastery for all crops in a quicker time frame.
To quickly receive your blue ribbon with the fences in FarmVille, you're going to want to watch this video tip. It's a brief explanation of how you can easily get the Blue "Fenced In" ribbon in FarmVille (01/11/10). BEfore you start this, you will need 75,000 coins and 77 free plots of land to get the blue ribbon.
Suzy Cohen tells us in this video how to lower our blood pressure naturally. Believe it or not, the urinary tract is connected with our blood pressure. A dietary supplement called "Asparagus extract" is recommended. Asparagus in vegetable form is delicious when served with a little butter or feta cheese. When you take it as a supplement, you get a bigger dose. It is a wonderful diuretic, which means it makes you pee a lot. You should take it in the morning, so that you do not find yourself ru...
Is your farm looking a little bland in FarmVille? Using a basic optical illusion, you can make what appears to be hills!
Deer can wreck havoc on your plants and yard. No need to go to war with the deer, when with a few tricks of the trade, deer can be discouraged from feeding on your yard. The neighbor‘s yard, on the other hand, might seem that much more appealing.
You don't have to throw away those broken pots and re-pot the plants inside. In this gardening tutorial, Martin Fish from Garden News shows viewers how to repair cracked pots. With this the tips from this how to video you can save money on plant pots.
It is ideal to tie your climbing plants against a wall in order to train it to grow up. In this how to video, Martin Fish from Garden News demonstrates how to use a new product called Soft-Tie to tie his climbing plants.
Plant nurseries have thousands of trees and shrubs in stock. To keep them from drying out and dying, it is important to water them on a regular basis. This how-to video will show you how to water thousands of trees and shrubs. Learn to test the soil around the plants and about irrigation systems that will help you keep you plants alive
Make sure that you have the most current version of Cheat Engine! If you do, then you can open up Plants vz Zombies and use the following tricks and cheats to do things like give yourself more money and infinite sunshine!
This is a super easy hack that you can use to get as much money as you want when you're playing the hit indie game Plants vs Zombies. All you'll need for this hack to work is to make sure your computer has both the game and Cheat Engine installed.
You'll need Cheat Engine 5.5 or better for this hack to work (and, of course, a copy of Plants vs Zombies for the PC). If your version is up to date, then use this hack to help you grow your Tree of Wisdom and unlock all the zombie mods!
Want to make Plants vs Zombies your own? You can, all you need is Cheat Engine! Use this versatile program to hack the game, and you can get extra game cheats, a fast cooldown, an unlimited sun hack and free money.
