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2009年6月8日 星期一

我的更佳主意




上上上上星期陪爸媽到荃灣逛街,無聊時去了圖書館,赫然發現類似自己以前的發明/主意竟然被用了出來,例如汽車把避震器改裝成發電機,因此以後為了環保不要說平坦的路最好走;更令我驚震的是德國及以色列打算把此原理大量用在高速公路上,前者大慨可以由守規則的德國司機分一批批來乘車,用來增加車身重量對高速公路地面做成的起伏,後者則要詳加考慮如何像分配土地一樣公平分配分別由巴勒斯坦司機及猶太司機所駕車子產生的能量。

其實是有更好的辦法: 我以前嘗試過一個思想實驗,如果把磁石沿垂直軌道掉到電磁線圈會發生什麼事?後來經一輪艱辛的運算,得出了原來它的反應模式和磁石重量及電磁線圈可發的最高電壓有關的結論。再想深一層,發覺可以略作修改把它變成由地心吸力抽取能量的裝置,關鍵是找一適當重量的磁石及可發電最高電壓的電磁線圈,以及電磁線圈改成只可單向發電,並由IC精細的控制電磁線圈可通電的時間。理論上可以令磁石被發電時產生的電磁斥力反彈,然後再在令磁石下墮的地心吸力場抽取能量,如此可不斷重複提取地球重力場的能量,人類便有用之不竭的能量。

有沒有人想試一下它可不可行?

My invention better than this



Maybe last last last last weekend when I chatted with a foreigner from USA, I am shocked to find out that an invention that is in the same genre of mine had been adopted by an US car manufacturer. The basic idea is to turn the vibration created by the bumpiness of road into electrical energy via the only principle of electrical generation. Then when I verify it in the library, I heard that Germany and Israel is planning to adopt that idea in large scale at highways. For the sake of increasing the difference of level of vertical expansion and contact of the highway when a vehicle is passed or when nothing is on top, the orderly German may travel in group. As for Israelites, would the bridge capable of identify Palestinian vehicle from Jewish one so to divide the energy fairly just like how they handle the land of paradise?

Of course I am writing here because I think my invention is way ahead of this(so it is much more difficult to build). My invention coming from my thought experiment of dropping a magnet to an electromagnetic coil in a tunnel. After a series of painstaking calculation I discover the reaction depending on the ratio of mass of magnet to Max. Resistance/Voltage affordable by the electromagnetic coil. Then I am wondering if it is possible in theory for the magnet to rebound then fall again when a suitable ratio is chosen plus the electromagnetic coil is only permitted to generate electricity in a single direction with very precise timing control. The calculation had show it is possible, therefore in theory we can harvest gravitational energy indefinitely through my invention.
Anyone like to try their hand on this idea?

2009年5月1日 星期五

熱力傳導受不受地心吸力的影響?

當然受地心吸力的影響:
比較以下3個例子,
1.半杯熱水在底,半杯冷水添在面;
2.半杯冷水在底,半杯熱水添在面;
3.半杯熱水添在左,半杯冷水添在右;

時間由快至慢排列:1,3,2.
何解1快過2?
因為在冷水較重,熱水較輕,所以當冷水放在底而熱水放在面時,受地心吸力的作用,熱冷水都傾向保留自己的位置;但是當當冷水放在面而熱水放在底時,受地心吸力的作用,熱水向上流,冷水向下流,因此地心吸力協助了形成對流,方便熱傳導。
水的分別或者會較少,因為水的比熱容較大,但是用比熱容較少的流體分別會更明顯,而地心吸力亦是氣流動力的一部份。

2008年7月4日 星期五

PMM machine powered by gravity?

This is intended more as a dilemma for classic Fluid Dynamic theory than as a working model for PMM. But in my mind, I think it is more like to construct a PMM using principle of fluid dynamic.

fdpmm080704

2008年5月18日 星期日

An invention from Euler

(With permission from Euler to reprinted. See my comment below.)

The problem of this invention is that fan itself doesn’t consumption too much energy. The amount of energy saved would be unnoticeable to these country where oil and electricity is cheap. Moreover, unless we close the spiral axis, otherwise the direction of rotation of the leaves would changed periodically so angular momentum is not preserved. This invention’s extra energy is coming from gravity using the principle from here.

2008年5月17日 星期六

My Pipe Dream idea

I remember that water is attracted by electrostatic charge, and since there are many ways to maintain the electrostatic charge without cost much electrical energy, therefore it is theoretically possible to make an overunity water pump. Much like an electromagnet could hinged on wall for years without falling, magnetic attraction itself doesn’t take electrical energy from electrical energy, electrical resistance of the electromagnet does; the electrical energy to maintain electrostatic charges in the object has nothing to do with the electrostatic attraction force between water molecules.
To pump the water upward, we require that object carry the electrostatic charge always on a higher position than water level. (Which we have the options of a fixed position for the charge or that position is dynamically created. The former require greater amount of charges to supplies a higher amount of gravitational potential energy, therefore may have technical issues related to that. Later require lesser amount of charges but a mechanism to separate the water and charge, plus a mechanism to ‘keep the charge at the higher position’ than the water.) And after the water is drawn into desired position, there must a mechanism to discharged the charged object so water could be released to be use. As for the dynamically created charged object, action and reaction pair must be considered so that net rising of water level is physically possible. (i.e. we can NOT have a light metal plate supported by plastic material floating on top of water. Since the upward moving force of the water molecules would be balanced by downward reaction of the charged metal plate.) However, we could have a mechanism that float on top of water which dynamically changing an electrical circuit, which working with electricity flowing outside the pipe created the pull from the outside of the pipe. (i.e. It is the material in the pipe pull the water upward.)
Anyone has any idea how to construct this ‘Dream Pipe’?
Also notice that if we allow the water pumped to a high position, then release the water to operate a turbine, there are more electrical energy produced by the turbine than the electrical energy needed indirectly to pull the water upward. Thus we can use this innovation to potentially solve the energy crisis.

2007年4月24日 星期二

Idea of today

Anyone ever thought of using water falling from the sky,
i.e. rain as a source of electrical power?
1. Collect them;
2. Pass through a tunnel;
3. The channel has Generator built-it to convert gravitational potential energy into electricity,

(Added today: 4. We could use filtration mechanism to clean the water for drinking. )

The design of 1 and 2 could be as trivial as this design. Water from sky is lead to the tunnel with spiral trajectory or any design like those. The outer arm of Rotor of the Generator inside the tunnel is lead to rotate against the Stator, which the Generator itself is insulated from water. The electrical energy produce could be stored using car battery.