How To: Use a digital multimeter
This is a tutorial for how to use a multimeter to take volt and amp measurements of a silicon solar cell and solar modules.
This is a tutorial for how to use a multimeter to take volt and amp measurements of a silicon solar cell and solar modules.
Harvest the sun! This easy step-by-step tutorial will show you how to build your own solar heating/hot water system. Green energy is the wave of the future. Stop high oil and gas prices.
On August 21, a total solar eclipse will be able to be seen across the country for the first time since June 8, 1918, and it's going to be incredible. Retired NASA astrophysicist Fred Espenak spoke to ABC News about what to expect and said:
2019 has been a great year for smartphone batteries. Several phones have topped the 5,000 mAh threshold, and Apple finally went all in on 18 W USB PD charging, which means millions of new users are finally taking advantage of fast charging. All of this gets even better when you have the right charger.
If you can make yourself a cup of tea just by turning on your faucet, you need to lower your water heater. You’ll help the planet and save money on your heating bills.
It's September 1st, 1859, and the Earth looks more or less like something out of an apocalyptic movie or Sci-Fi novel. All communications have failed, it's so bright outside at midnight that people are getting up and making breakfast, and people all over the world are seeing auroras. The solar storm that produced the electromagnetic pulse and caused all this mayhem is known as the Carrington Event, and storms like it happen about about once every century.
Here is a simple gradient eye look created with Cool Heat Mac products. Follow along and learn how easy it is to apply this dark and light blue eyelid color.
It’s called Urophagia—the art of consuming urine. There could be any number of reasons for having the desire to drink your own urine (or somebody else’s). There’s the so-called term “urine therapy,” which uses human urine as an alternative medicine. In urine therapy, or uropathy, it’s used therapeutically for various health, healing, and cosmetic purposes. There’s also those people who drink urine as sexual stimulation, where they want to share every part of each other. And then there’s the o...
Plants all around us capture sunlight every day and convert it to energy, making them a model of solar energy production. And while the energy they make may serve the needs of a plant, the process isn't efficient enough to generate power on a larger scale. So, scientists from the University of California found a way to treat bacteria with chemicals that turned them into photosynthesis machines, capable of generating products we can convert into food, fuels, and plastics.
As our society and population grows, more developments such as housing and restaurants are built. While this is beneficial for us, it's not so great for the environment and the animals that occupy it. Some of the victims of our prosperity have been the birds, forced from their natural habitats.
Harnessing the power of the sun is something that Captain Planet made cool before it was the go-to for renewable energy. Solar-powered energy is quick and cheap, and can make for some really cool DIY projects. And for those of you wondering what you should do with your old satellite, look no further. Aaron from Sharealikelicence offers up a way to create a DIY outdoor satellite cooker. He started with an old Ku Band dish and covered it with aluminum tape, for better reflection of the sunlight...
Want an electric car without the price tag? You could always build your own, or maybe just hack your old gas guzzler into an eco-friendly electric machine... This weekend at Defcon, security consultant David Brown showed off his "Voltswagon" project, a 1974 Beetle named Shocky that he converted to electric for only $6,000. He removed the old combustion engine, radiator, and a few other unneeded parts to make it lighter. Then he loaded it with batteries front and back, ten Interstate DC-29, 12...
Hack a pair of sunglasses to secretly record audio and video and spend less than $40 in the process with this how-to video. To replicate this hack for yourself, you will need a spy camera and black solar shield sunglasses. For detailed, step-by-step instructions on building your own spy recorder sunglasses, watch this hacking how-to from Kip Kay of Make Magazine.
Let's build a SOLAR DEATH RAY!!!
Living in Los Angeles so long has perhaps spoiled me a bit. The only time I check my weather apps is to send screenshots of my 70 degree Decembers to my friends in Chicago and New York. So for these bragging occasions, I like to have a good looking app.
Learn to use solar heat to kill bedbugs with this video! 1. Take a dark plastic bag or a vacuum bag. 2. Make sure it is intact. Don't use bags with holes! 3. Place a piece of clothing or bedding in it. Don't over fill the bag! 4. Close the bag. 5. Make sure that it is firmly closed and has no openings. 6. Place the bag on a hot surface under the direct summer sun, preferably on a concrete surface which was already heated by the sun (terrace or a balcony), but you can also put it in a car. 7. ...
The total solar eclipse is just a few days a way and everyone is buzzing about it. It will be visible in the US from Oregon to South Carolina with 16.5 million people able to view it.
Secretly shoot your voice across the room in stealth mode on a laser beam in this fun and easy project! Make Magazine and Kipkay present this cool spy trick. Build a simple laser communicator that transmits your voice across a room. You need an amplifier, radio, laser pointer, battery pack and a solar cell.
Learn about some of the advanced features in Adobe Photoshop CS4 Extended for animating 3D objects in this software tutorial. In this project we will create a solar eclipse simulation from 2D, and video images of the earth and moon. This is an advanced users tutorial so you should be familiar with Photoshop first. Follow along as Russel Brown shows you how to work with the new 3D features of Photoshop CS4.
Few of Lady Gaga's costumes are wearable on the everyday unless you're a drag queen or doing theater. Lobster headpieces and orbital solar system gowns are, after all, slightly on the theatrical side.
The solution to the solar levels (the last few levels in the Odyssey portion of the hit iPad game Osmos) is given in this video tutorial. The trick to these levels is just to go with the flow along your epicycles and orbits.
In this organic cooking how-to video with the Hippy Gourmet, we visit an off-the-grid solar home where we meet Renee Loux, raw chef to the stars. Renee creates a Vegan Tekka-Maki (or sushi) roll without rice! Watch as she uses a simple blend of sesame seeds, ginger and special seasonings, this awesome veggie roll comes to life! Try making this vegan avocado and asparagus maki roll at home.
Combine your iPod and a laser to send your music on the beam. Easy project that anyone can do, with the help of a little soldering. You will need your iPod, a solar cell, a laser, and a soldering tool. Watch this video circuitry tutorial and learn how to hook up an iPod to a laser for a laser-wired music experience.
The bright colors and reflective sheen in this makeup look are really eye-catching. The cosmetic products used to create this look are ArtDeco eyeshadow base, MAC Sharkskin shadestick, Ben Nye Grande Lumier palette, Rimmel white kohl, Max Factor 2000 Calorie mascara, MAC Solar White, NYX White, Revlon Colorstay liquid eyeliner, MAC Corps de Ballet lipglass, Nars Desire Blush, and MAC Shimpagne MSF. Watch this video makeup application tutorial and learn how to do a reflective violet eye Ben Ny...
Here is a quick example of how to make a sunburst effect (solar rings) in Vegas Video.
Don't throw away your dead light bulbs, they may come in handy one day. This video will show you how to start a fire using a dead lightbulb. And no electricity. The tricky part is emptying out the insides, but this can be done with sticks and stones, assuming you're in a survival situation and just happen to have a light bulb with you for whatever reason.
In her music video for "Not Myself Tonight," Christina Aguilera engages in some, er, racy antics, such as humping a guy with minimal clothing and practicing bondage/bdsm. All in a day's work for shock queen Aguilera, right?
If you want to become a great robotics engineer, then you need to start out small, and this robot is a great first-time project. It's the simplest kind of robot, with only one motor and a gear box, but it moves really interesting, capable of shimmying across a rope. You can send this rope-shimmying robot tospy on your neighbors for you (when you're too lazy to do it yourself). See how it's done!
There is always an easier way to do something whether you want to clean, organize, freshen the smell, get water into a bucket that won't fit in your sink. The same principle applies when cooking. Sure you could cook food in an oven, microwave it, boil it, fry it, cook it with a solar cooker, but there is an easier and inexpensive method.
Here is how you can build a frame for your MEGA SOLAR SCORCHER in under an hour, and for less than $8!! This is effectively a 4 foot magnifying lens that concentrates insane amounts of heat from the sun. What would you do with all this free solar power? My design for this custom "Scorcher Frame" is easy to use, and incredibly cheap to make, as you can see in this step-by-step video.
Scarlett Johansson is one of the most gorgeous women in the world, so she doesn't need much help beauty-wise with makeup and styling to look good. But for her recent ad campaign for Dolce and Gabanna makeup, she totally turned up the bombshell factor and went all out with sizzling Sophia Loren-inspired eyes and plush nude lips.
Check out this Make Magazine segment on building mini robots. Then you can move onto huge ones like Big Dog!
NASA is going going to Saturn's moon Titan, and the space organization is using augmented reality help them do it.
Interested in chakras? Boost the seven energy centers from the base of your spine to the top of your head for optimum health and vitality. Learn how to awaken chakras with help from this video.
When the power goes out, having the ability to contact others becomes extremely important, and your cell phone can be one of the most important tools to have. But if the power is out for an extended period of time, battery life becomes a constant problem.
First off—Happy Independence Day! Since it's the 4th of July, let's make this week's roundup short and sweet, so you can all get back to your holiday festivities.
This makeup tutorial video will teach you how to make a bronze eyeshadow look that is great for summer. This makeup look is fantastic for heading to the beach or just hanging out at home. Although it may be bronze eyeshadow, it gets the gold medal.
This is just a simple survival light source. You can use a cheap outdoor solar yard light like the one in the video from walmart. There only about 3 to 5 bucks but you can use them not only as a light source but a way to recharge AA rechargeable batteries.
Your power supply on the bottom of your Mac may need to be replaced. If you're not sure how to remove it, no problem. See how to remove the power supply from the Power Mac desktop computer.
Can't turn on your computer? The power button might be broke. If so, you're going to have to replace it, and you can do it yourself. See how to remove the power button from the Power Mac desktop computer.