HandEnergy, the brainchild of 19-year-old inventor Michael Vaga, allows you to charge your phone simply by rotating your hand, which activates the device's gyroscope to produce energy that can then either be stored or used to immediately charge a mobile.

Profiting From Chaos: Using Chaos Theory For Market Timing, Stock Selection, And Option Valuation; Author: Tonis Vaga;

《混乱中赢利：运用混沌理论来计算股市机会，选择股票和》；

The invention took over a year to develop, and Mr Vaga has said it is ideal for people who spend a long time away from a power source.

这一发明花了一年多的时间开发，瓦加表示，对于长时间找不到电源的人来说，这是一项理想发明。

It was not until morning that the sheer scale of the damage could be seen.

直到早晨才看清了损害的严重程度。

Not until they heard that she was safe and sound were their minds set at rest.

听到她平安无事的消息，大家心里才一块石头落地。

People say: “ Guilin's scenery is peerless in the world. ” It was not until I visited the place that I found it really worthy of the reputation.

人们都说“桂林山水甲天下”，到桂林一看，果然名不虚传。

It was not until then that I noticed the boy could see nothing.

直到那时我才注意到那个男孩什么也看不见。

It was not until I became involved in student government that I gained the confidence to handle projects that I created with the help of ASUCR Office of the President ．

直到我加入了学生会,我才有信心在加州大学河滨分校的主席办公室的帮助下做我创建的项目。

Combined Structure Method in FEM for the Analysis of Prestressed Beam

预应力梁的组合结构分析方法及其有限元实现

Implementation for higher order vector FEM and some key issues

高阶矢量有限元方法实现及关键问题

Visualization of FEM analysis data of space pole structure

空间杆系结构有限元计算结果的可视化

FEM model of transient thermal field of casting processing

铸件成形过程非稳定温度场的有限元模型

Nonlinear Stochastic FEM and its Application for Reliability Analysis

非线性随机有限元法及其在可靠度分析中的应用

FEM Analysis for Integrated Stress of Dies During Hot Forging Process

锻模综合应力有限元仿真分析

Non-linear FEM Analysis and Research of Bearing Prestressed Steel Beam

承重型预应力钢梁非线性有限元分析与研究

A Influence of the Metal Flow Stress Model to FEM Numerical Simulation

金属材料流动应力模型对有限元仿真结果的影响

3D FEM for Temperature Field and Magnetic Field in Lifting Magnet

用有限元法计算起重电磁铁中三维温度场和磁场

Application of damage interface model for 3-D FEM analysis

接触面损伤模型应用于三维有限元分析

The numerical results of FEM are in good agreement with the experimental results.

有限元计算与试验实测结果吻合良好。

Volume Changing of Material in FEM Simulation of Metal Forming

金属塑性成形有限元模拟中材料体积变化

The simulation for the node-source field of cylinder with FEM

圆柱体点源场有限单元模拟