Arduino Pro Mini The Blinking top hat was created by a couple of do-it-yourselfers to give as a gift at their friends’ engagement party. As the hat is tilted it lights up with rotating effects. The blinking top hat combines white LED strips, a small Arduino Pro mini and an accelerometer to obtain the really … Continue reading Make a Blinking Top Hat
Author: Michael D. Turashoff
How to Make a Moonlit LED Flower
This beautiful Moonlit LED flower is simple and inexpensive to make right at home. We will show you how with our basic tutorial on how to sew this soft circuit flower. The first thing you will need to do is to cut, out of your fabric, the petals and a wrapper … Continue reading How to Make a Moonlit LED Flower
Making a Scribbling Machine
Making a scribbling machine is a great way to experiment with the erratic movement of an offset motor. Basically, a Scribbling Machine, is a motorized gadget that moves in erratic ways and leaves a colorful trail which traces its path. A scribbling machine is made from simple materials and demonstrates the erratic motion produced … Continue reading Making a Scribbling Machine
Make Your Own Zinc-Air Cell
There are several different easy to create batteries that you can make inexpensively at home. A battery can be made when you place any two different types of metal into a conducting solution. Typical homemade batteries include sticking copper and zinc strips into a lemon or a potato. Zinc-air batteries are metal-air batteries powered … Continue reading Make Your Own Zinc-Air Cell
Lord Kelvin’s Thunderstorm
Lord Kelvin’s Thunderstorm is a type of electrostatic generator invented by British scientist William Thomson, better known as Lord Kelvin, in 1867. Kelvin referred to the device as his water-dropping condenser. The device uses falling drops of water to generate voltage differences by using electrostatic induction, which occurs between interconnected, oppositely charged systems. … Continue reading Lord Kelvin’s Thunderstorm
Business Travelers will Face Higher Air and Hotel Costs in 2015
As the United Kingdom’s economy continues to improve prices for hotels and business class flights are expected to rise next year, according to a study by Carlson Wagonlit Travel and the GBTA. Overall business travel spending in the UK is set to rise by 5.1% in 2015. This is compared to an estimated rise … Continue reading Business Travelers will Face Higher Air and Hotel Costs in 2015
South Africa: One of 2014’s Hottest Travel Destinations
South Africa is one of 2014’s hottest travel destinations, according to travel experts. It isn’t hard to see how them came up with the opinion when you take into consideration it is brimming with culture, untamed wilderness and first class accommodations due to a thriving tourism industry. With prowling wildlife, magnificent sunsets and an … Continue reading South Africa: One of 2014’s Hottest Travel Destinations
The Difference Between Energy and Power
In physics, energy is defined as a property of objects, transferable among them through fundamental interactions, which can be converted in form but not created or destroyed. In comparison, power is the rate of doing work. It is equivalent to an amount of energy consumed per unit of time. Different forms of energy and … Continue reading The Difference Between Energy and Power
The Difference Between Electric Charge and Electric Current
Electric charge An electric charge is the physical property of matter that causes it to experience a force when placed in an electromagnetic field. There are two types of electric charges, positive and negative. The positively charged matter are driven away from other positively charged matter. However, they are attracted to negatively charged matter. … Continue reading The Difference Between Electric Charge and Electric Current
The Heartbleed Bug – What You Should Know
The Heartbleed bug is a recently discovered security vulnerability which puts users’ passwords at risk on several popular websites. It is an extremely serious problem that has single handedly turned the whole internet onend. Heartbleed is a security vulnerability in OpenSSL software that lets a hacker access the memory of data servers. According to … Continue reading The Heartbleed Bug – What You Should Know
