Tuesday, March 3, 2009

2.1

Primary level:
1. Science

2. Maths

3. Chinese Language

Secondary level
4. Science

5. Maths

6. Chinese (outsource)

High School

7. Maths (outsource)

Tuesday, January 27, 2009

Vision and goal

La vita Education aims to be the Top private education and training provider in the Asia -Pacific Region. With state of art technology and well trained teachers from prestigious institution. Providing academic and business training of today modern society needs,

Vison to be a education coprate identity well high revenue to provide client and student best of education can do.$100,000

Tuesday, January 20, 2009

M16

The M16/AR-15 based sniper weapon system is ideal for company level snipers and for squad designated marksmen. The sniper or DM is able to field a highly accurate sniper rifle that fires the same calibre ammunition as of the rest of his squad carries. A company level sniper or SDM must also be able to operate with his unit and fill a standard infantry role as a squad member. A traditional bolt-action sniper weapon is not ideal for clearing buildings and other close-in work that is common on today’s battlefields

This will be a conceptual proposal for a upgrade of infantry unit, at company and battalion level, with sniper Infantry man. Now, the present Standard operation does not include any precise fire-power shooter in a infantry unit, at company and battalion level. The lack of precise fire power does not optimise the use of present weapon technology.

The m16 can be upgrade to a sniper rifle by using the present fie round without extensive modification. The fire power is however greatly enhance and the , attack capability of the unit can be largely increase with the smart use of Infantry sniper ma, equip with modified m16, and some training for a normal infantry man.

The Modification of a infantry sniper is as follows:
Addition of a 5x optical telescope. Without night vision at company level. Night vision capability at battalion level.
Extended barrel level for improved range, +20 length, and increase of effective, range up to 450m. Maximum range 600m.
Silencer. Addition of silencer sound suppressor to conceal the man location even after firing.
Bipod, for maximum stabilisation and stability that translate into precision.
Addition front handle for stabilisation.

This will be a cost effective modification upgrade that maximise the fire power with minimal cost.


M16/AR-15 被设立的狙击手武器系统适用于公司水平狙击手和对被指定的班射手。狙击手或者 DM 能防守点燃同样的口径军火的一支高度准确的狙击手步枪截至其余的他的班中运载。一个公司水平狙击手或者 SDM 必须也能利用他的组合件运行,作为一名班成员填满一种标准步兵作用。一件传统门闩诉讼的狙击手武器不适用于清除建筑物和在今天的战场上是共同的其他紧靠的工作这将是步兵单位一次升级的一个概念的提议,跟狙击手 Infantry 一起,在公司和军营水平人。现在,目前标准操作不将任何精确的火力射手包括一个步兵单位在内,在公司和军营水平。缺少精确的火力不优化目前的武器技术的使用。m16 通过使用礼物对于一支狙击手步枪可能是升级呸没有广大的更改的轮。火力是大大地如何提高和,单位的攻击能力可能是主要地以步兵狙击手的聪明的使用增加 ma,训练利用被修改的 m16, 一个正常的步兵人的某些训练。一个步兵狙击手的更改是如下:1.一 5x 的增加光学的望远镜。没有公司水平的晚上的视力地。在军营水平的晚上的视力能力。2.被改进的幅度, +20 长度,增长的广泛的桶水平有效,幅度多达四亿五千万。最大幅度六亿。3.Silencer.甚至在生火以后隐藏人地点的 silencer 声音抑制者的增加。4.Bipod,对最大程度的稳定和稳定那译成精度。5.对稳定的增加前面手柄。这将是以最低限度的损失把火力增加到最大限度的一次价廉物美的更改升级。

Thursday, January 15, 2009

solar inverters 变换电路

To explain how solar inverters work, we must start from the basics. The sun shines down onto photovoltaic (PV) cells. These cells are made of semiconductor layers of crystalline silicon or gallium arsenide, and they are arranged into panels. The semiconductor layers are a combination of both positive and negative layers, and they are connected through a junction.Basically, as the sun shines down, the semiconductor material absorbs the light, transferring the light’s energy to the PV cell. This energy knocks electrons loose, and they move from one layer to the other, thereby producing an electric current. This is a direct current (DC). The energy created is then generally either stored in a battery bank for later use or sent directly to an inverter, depending on the set up and type of system.

解释变换电路管理多日光,我们必须开始于基本原则。太阳向下往光生伏打的(PV)细胞上发光。这些细胞由半导体做成水晶的硅或者镓 arsenide 的分层,他们被放在座谈小组里。半导体分层是既肯定又负面的层的组合,他们通过一个汇合处被联系。基本上,作为太阳向下发光,半导体材料吸收光,把光的能量转到 PV 细胞。这能量松散地使电子惊讶,他们从一层到另一个的行动,因此生产一股电流。这是一直流 (DC)。被创造的能量也通常然后为更迟的使用在一家电池银行存储或者直接送去一个变换电路,取决于设立和系统的输入。对固定的消费者使用,交流电 (AC) 需要 - 120 伏特的 AC 发动家用设备需要 AC 电。就是在这里一个变换电路进来。变换电路在被简化的条款中送直流,贯穿它跨前者。是几乎尽管变换电路在欺骗进到思想的跨前者它通过迫使 DC 在某种程度上类似于 AC 行动在获取 AC - 变换电路贯穿 DC 二或者快速地断断续续地被转的更多晶体管和助长跨前者的二个不同的边。