Saturday 29 July 2017

How to make a sky lantern at home

HOW TO MAKE SKY LANTERN AT HOME

      

sky lantern  is a small hot air balloon made of paper, with an opening at the bottom where a small fire is suspended.
In Asia and elsewhere around the world, sky lanterns have been traditionally made for centuries, to be launched for play or as part of long-established festivities. The name "sky lantern" is a translation of the Chinese name but they have also been referred to as sky candles or fire balloons.

CONSTRUCTION
The general design is a thin paper shell, which may be from about 30 cm to a couple of metres across, with an opening at the bottom. The opening is usually about 10 to 30 cm wide (even for the largest shells), and is surrounded by a stiff collar that serves to suspend the flame source and to keep it away from the walls.
  • In Thailand, sky lanterns are often traditionally made from oiled rice paper on a bamboo frame. They may also be constructed from other lightweight papers. The source of hot air is usually a small candle or fuel cell composed of a waxy flammable material lit and which usually stays lit despite the surrounding air currents. The Thai name is khom loi. Many areas of Asia, however, do not permit sky lanterns because of widespread fire hazards as well as danger to livestock.
  • In Brazil, Mexico, and possibly other Latin American countries, sky lanterns were traditionally made of several patches of thin translucent paper (locally called "silk paper"), in various bright colors, glued together to make a multicolored polyhedral shell. A design that was fairly common was two pyramids joined by the base (a bipyramid, such as the octahedron) sometimes with a cube or prism inserted in the middle. Only the smaller models had a full frame made of bamboo or thin wire; the slight overpressure of the hot air was sufficient to keep the larger ones inflated, and the frame was reduced to a wire loop around the bottom opening. The "candle" was usually a packet of paraffin or rosin tightly wrapped in cloth and bound with wire.
When lit, the flame heats the air inside the lantern, thus lowering its density and causing the lantern to rise into the air. The sky lantern is only airborne for as long as the flame stays alight, after which the lantern sinks back to the ground
DESIGNS





Friday 28 July 2017

Homemade vr box 3D

HOMEMADE 3D VR BOX



Virtual Reality Box:
            virtual reality headset provides virtual reality for the wearer. VR headsets are widely used with computer games but they are also used in other applications, including simulators and trainers. They comprise a stereoscopic head-mounted display (providing separate images for each eye), stereo sound, and head motion tracking sensors(which may include gyroscopesaccelerometersstructured light systems, etc.). Some VR headsets also have eye tracking sensors and gaming controllers.



















Sunday 23 July 2017

How to make quadcopter homemade

HOW TO MAKE (CLICK HERE)

MAKING OF DRONE:
                 quadcopter, also called a quadrotor helicopter or quadrotor is a multirotor helicopter that is lifted and propelled by four rotors. Quadcopters are classified as rotorcraft, as opposed to fixed-wing aircraft, because their lift is generated by a set of rotors (vertically oriented propellers).


HISTORY OF QUADCOPTER:  
            de Bothezat helicopter (1922) Dr. George de Bothezat and Ivan Jerome developed this aircraft, with six-bladed rotors at the end of an X-shaped structure. Two small propellers with variable pitch were used for thrust and yaw control. The vehicle used collective pitch control. Built by the US Air Service, it made its first flight in October 1922. About 100 flights were made by the end of 1923. The highest it ever reached was about 5 m (16 ft 5 in). Although demonstrating feasibility, it was underpowered, unresponsive, mechanically complex and susceptible to reliability problems. Pilot workload was too high during hover to attempt lateral motion.  


DESIGNS OF DRONES













Saturday 22 July 2017

About Our Channel



HEART FRIENDS CREATIVITY: 
DIY(Do It Yourself), We make you do your projects by yourselves. 
Creativity is a phenomenon whereby something new and somehow valuable is formed. The created item may be intangible (such as an idea, a scientific theory, a musical composition, or a joke) or a physical object (such as an invention, a literary work, or a painting).

Scholarly interest in creativity involves many definitions and concepts pertaining to a number of disciplines: engineeringpsychologycognitive scienceeducationphilosophy (particularly philosophy of science), technologytheologysociologylinguisticsbusiness studiessongwriting, and economics, covering the relations between creativity and general intelligence, mental and neurological processes, personality type and creative ability, creativity and mental health; the potential for fostering creativity through education and training, especially as augmented by technology; the maximization of creativity for national economic benefit, and the application of creative resources to improve the effectiveness of teaching and learning.

DEFINITION:
In a summary of scientific research into creativity, Michael Mumford suggested: "Over the course of the last decade, however, we seem to have reached a general agreement that creativity involves the production of novel, useful products" (Mumford, 2003, p. 110), or, in Robert Sternberg's words, the production of "something original and worthwhile". Authors have diverged dramatically in their precise definitions beyond these general commonalities: Peter Meusburger reckons that over a hundred different analyses can be found in the literature. As an illustration, one definition given by Dr. E. Paul Torrance described it as "a process of becoming sensitive to problems, deficiencies, gaps in knowledge, missing elements, disharmonies, and so on; identifying the difficulty; searching for solutions, making guesses, or formulating hypotheses about the deficiencies: testing and retesting these hypotheses and possibly modifying and retesting them; and finally communicating the results.



              Rope climbing robot
           Air pump













                                         Quadcopter








                                                                                                                            Motor boat
Light camphor in free hand                                                                      


                                                                    Electric game








Homemade fountain                                                           Homemade fountain

                         
                                                                Water overflow alarm




You can mail me your doubts: manisankarjaguar@gmail.com









How to make fountain at home

MAKE FOUNTAIN AT HOME    HOW TO MAKE (CLICK HERE) A  fountain  , a source or spring) is a piece of architecture which pours wate...