The author brings up many of the challenges that face designers
of human powered devices, but his conclusions tend to lead one to believe that they will never be useful.
It showcases solutions are available which can contribute to reversing those negative trends and make rapid progress towards zero emission and
human powered transport; in particular walking and cycling.
When a bike costs around $ 10,000 USD you'd want it to go fast, and that's what some of the bikes at the recent
Human Powered Vehicle Challenge aimed to do.
The main problem with our approach to pedal powered machines is that we compare them to fossil fuel powered machines and not to the inefficient
human powered tools and machines that went before them.
Ultimately, we trust neither ourselves nor any
other human power to defeat the forces of sin and death.
The common interest shared by all is a love of nature, outdoor activities, and traveling
under human power.
This is an interesting assessment of power loss in
human powered electric generation, but the fundamental assumption that bike powered electricity generators are not sustainable is flawed.
In principle, sailing boats could revert to
human power when wind was not available.
Of course, just what these implications do include at any given time and place is a variable, which depends not only on the actual circumstances of action but even more importantly on some understanding of the range of relevant interests and of the extent of
human powers for realizing them.
The game has had some awkward title changes, originally being called Atomic Runner Chelnov: Fighting
Human Power Plant in Japanese arcades.
As far as the law is concerned, a bicycle includes practically every wheeled vehicle that is capable of being peddled and propelled
by human power, even if it has more than two wheels.
Moped: A motorized bicycle that is designed to be operated
with human power through the use of pedals.
Posted on May 25, 2011 at 02:32 PM in Batteries, Bicycles, Cover story, DIY, Ecotech, Embodied energy, Energy, Energy production, Flywheels, Foot powered machines, Human energy,
Human powered machines, Kinetic energy, Pedal power Permalink
Those who propose to liberate human beings by reducing them to their naked individuality and destroying the bonds that connect them with principles understood to reside
beyond human power risk arrogating to themselves the right to forge new and tighter chains.
Wend magazine continues to bring together intriguing stories
about human powered adventures from around the world.
While recent developments in brain - computer interface (BCI) technology have
given humans the power to mentally control computers, nobody has used the technology in conjunction with the Second Life online virtual world — until now.
More TreeHugger on Self Powered Journeys • First Muscle Powered Global Circumnavigation Completed • BoardFree: Human - powered Skateboard Crossing of Australia • Human Powered Journeys
It plans to convert a 22 - floor building on the campus of Utrecht University into an
entirely human powered student community.
The aversion to supernaturalism or to any appearance of dualism that seemed to threaten or to undo the assumption of «one - world order of meaning» has rendered the modern consciousness peculiarly insensitive to the great themes of Christian faith that have meant to point beyond man's
own human powers and resources.
Camp provides children with the opportunity to connect with nature, to participate in
human powered activities, and to benefit from personal and primary relationships.
«As a work of art, this attention getting,
human powered people mover shows that a glorious phoenix can truly arise from the ashes of a scrap heap.
Started last year at Hong Kong's California Fitness, the idea of saving energy
through human power is spreading.
In the section plenary, Kosuka Koyama of Japan spoke on the subject: The Crucified Christ
Challenges Human Power.
Furthermore, what transpires within the soul determines for Augustine the
way human powers are used.
«Vietnam's Low - tech Food System Takes Advantage of Decay Main Could We Run Modern Society on
Human Power Alone?»
This brilliant scientist was able to generate electricity from a
little human power and a few pulleys and capable of MacGyver - ing nearly anything from of coconuts and bamboo yet he couldn't build a transmitter from a radio or create a workable raft from the remains of the S.S. Minnow?
Reforestation, recycling,
human powered organic agriculture, energy from human waste, wind, solar, geothermal, algae farms, genetic engineering of energy - producing micro-organisms etc.....