Power From the Air

July 26th, 2010

There is a thin line between someone who may be deemed crazy and one who is heralded as a genius. Such is the case in this short but true anecdote involving radio signals. It seems that in 1912 the originator of wireless radio, Mr. Guglielmo Marconi offered a prediction that at some potential date wireless would actually be able to impart lighting for the home, heat for warming it up and power to run its applications. Naturally everyone considered him a “nut case” and had a hearty laugh at his expense. But that fact remains was he really crazy?

Recently a professor from Duke University, Matt Reynolds and Georgia Tech’s Jochen Teizer have succeeded in harnessing radio signals capable of powering a miniature beeper complete with a microprocessor in what is identified as a “SmartHat.” These hats are worn on construction sites to increases the elements of safety for the workers. The electronic units contained within the hat sound a audio warning device when any dangerous equipment is close by.

The unusual part of this story is that the equipment is functioning without the use of batteries of any kind. The power necessary to operate the equipment is being drained from the active radio waves found in the air. Several other products are presently in the development stage based upon these same principles.

The inventions use only radio waves to generate the required electrical power for the hat and beeper. These radio signals originate from the wireless communications gear that is being employed on the assortment of heavy equipment machines. These amazing devices consume such small quantities of power that they can drawn what they need from ambient radio signals.

One company in particular is now commercially taking advantage of these principles and constructing equipment that can perform special functions. “Powercast” is based in Pittsburgh Pennsylvania. This company markets radio wave transmitters and receivers which operate off the power mentioned above. These transmission and reception units are employed as part of a series of wireless sensors used to monitor room temperatures in automated equipment used for heating and air conditioning systems. Another current offering is a receiver used for charging battery free sensors called the “Powerharvester” Receiver.

Integrated circuits are in the making for wireless sensing which gathers the radio power which is currently going to waste and provide the energy needed for cell phone antennas, TV tower equipment and Wi-Fi transmitters. With the use of these ambient radio waves enough energy can be created to substitute for triple A batteries in calculators, clocks and temperature sensors.

Perhaps this will be our key to transcending the stars and arriving at distant planets without the reliance on batteries or even conventional propulsion units. Who knows what the future can bring with this wondrous idea.

Copyright @2010 Joseph Parish

www.survival-training.info

For more information relating to survival visit us at http://www.survival-training.info

The New Welding Power of Water

July 25th, 2010

The advent of using water as a base to generate fuel is becoming a safer alternative in the judgment of many professionals; they are turning their attention to discover new ways to increase productivity while exceeding safety standards.

Increased integration of engineering frameworks comprising a design, make for harrowing decisions in later construction phases when adjustments need to be made.

In these modern times accountable officers need to come up with methods and technology that will meet the high quantity and quality demands of modern construction and engineering.

The safety concerns with fuel/gas especially flame producing or hot works requirements are a risk that still demands a great inefficiency in industry.

The energy required to burn through or weld sufficiently a thick steel frame for instance are in excess of 3100 degC. This is a huge energy demand in a very short but continuous period of time.

Usually, two very explosive gases like oxygen and acetylene are used and require tuning and fair safety measures for its use and storage.

This large amount of energy can be produced with the gas made from disassociating water – Browns Gas or HHO.

Several commercial enterprises local in Australia and around the world are designing high rated welding units that use mains power and a water tank. These units will not require additional or mixing of gases to produce the high temperature torch flame.

The burning of Browns Gas produces an implosion when burnt which is therefore plainly safer than explosive gases.

Where this enterprising meets the raw demand for appropriate tools, is in fields where safety becomes the primary factor, like in mining or high rise construction.

For example – Western Australian Work Safe laws prohibit anymore than one bottle of compressed / combustible gas in an elevated work platform at anytime.

This is usually resolved by using very long gas leads as one bottle must remain not in the platform. This requirement is further complicated by total platform weight, space in the basket, access and maneuverability.

Using only a tank of water inside and one mains power lead hanging from the elevated work platform is a cleaner and safer solution that will lead to increased production.

We’ve heard in the recent past about the need to produce and use energy in its primary form, otherwise it is wasted when converted into other forms ie. make electricity to heat the home.

Emerging energy technologies will constitute this important aspect, Browns Gas innovation does meet this challenge for hot works and low power gas fuel generation.

Take some time to investigate your local Browns Gas technology vendor, see if they can accommodate your needs in a standard or customized order.

By Mr. Clive Ettia

Visit me at Premium Science Trade

Solar Energy How Do We Educate the Children?

July 24th, 2010

Children these days can discover so much about so many things especially on the web. We as parents, need to educate and enlighten them about solar energy, so the impact will stay with them for a life time. This resource will be our children’s future and it will be up to them to take care of it. Kids need to learn that solar energy is everywhere, the sunshine for instance which they can actually see and they can feel the warmth. Teach them how It can heat drinking water, heat houses, heat their schools, heat all the different companies out there, and how the sun can create power. It is so important to educate our children today as much as possible about solar energy functions and just how we are able to use it wisely,by doing so, we will ensure their future is protected.

They must first understand the dangerous impact of too much power usage these days and how it is being wasted, so they can comprehend why there ought to be better methods to create power. Due to the fact that the electrical power people use these days comes from non-renewable assets, we are setting ourselves up for a huge fall. When that source runs out we will have to depend on another source of energy. Scientist are working hard to make sure that when we do actually run out, we will be in a position to change over to another source without missing a beat.

However, we really do not want to wait until our energy source is completely depleted before switching to a different source. We need to be in a position to switch over to a different source in the near future so we are able to preserve the electricity we have left. Another issue with power production now days is the fact that it is dangerous to the atmosphere. It pollutes the air and can ultimately allow it to be impossible for us to utilize the sun as an organic source. We cannot afford to lose that essential alternative. So that we can save our environment, we must teach our children how to join together to save their precious solar energy.

We need to be able to find solar sources that are not expensive but can provide the solar power that we need to be able to generate energy using natural resources and man made solar sources. A standard home can benefit significantly if they were to switch to solar energy. It is not difficult to do. Also, in constructing a new home, it should be constructed to utilize energy as a method to naturally create electrical power and to heat the drinking water, as well as other features that could be controlled by utilizing solar energy. In the long run, we benefit by not having to pay for any source that is gradually taking away from our valuable natural sources. Our children will be rewarded for our careful planning but every one of us need to do our part.

Teaching the children the best way to save the energy is key. Children of all ages can learn to conserve energy but it is crucial that we begin doing this now. We need to educate them on how we must come up with a way to save solar power in the future so we all will continue to have an endless supply of heating, water, and other necessities. This must be a group effort in order for it to work, rather than by an individual homeowner, which is how we do it today. We need to thrive for one day being able to stop running power lines through fields, streets and yards and strive to have solar power boxes in our back yards instead.

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