Q:Lighting line connections?

The characteristic is that the current flowing through one component flows through the other at the same time. For example: small lanterns in the festival. In the series circuit, the closing switch, the two bulbs simultaneously emit light, and the switch is switched off, and the two bulbs are extinguished, indicating that the switch in the series circuit can control all the appliances.

Q:What are festivals fireworks?

With the development of science and technology, fireworks and fireworks have become a subject.

Q:About the brightness of LED lighting

LED he's transparent, except for angle astigmatism. Apart from the angle, there is still scattered light.

Q:How to choose lamps and lanterns? Inventory factors affecting consumer spending

Data: 68% how to choose lighting: the most popular light channels -- how to buy building materials, lamps lighting decoration: the supermarket to buy things, the owners tend to gather enough patience and wisdom, as to our home decoration into the ideal paradise

Q:In the application of the following electrical appliances, what is said is incorrect

Are connected in series between small color bulbs B, on the edge of the road, so the option B either.

Q:Do you want city lighting?

I am professional to do this, in fact, the concept of city lighting China is not deep, because the industry was founded only 15 years, but we already have a mature operating system, and LED lighting now have replaced the traditional light source, LED power consumption is only the traditional source of electricity consumption 15/1, light effect is also higher than him.

Q:Energy saving of urban lighting

The focus of urban lighting energy-saving work is urban nightscape lighting. A) implement a single project in accordance with the overall urban lighting plan

Q:What is lighting energy-saving?

At present, it is generally accepted in the world that in considering and formulating energy-saving policies, regulations and measures, the principle is to ensure that sufficient lighting quantity and quality are guaranteed to save lighting electricity as much as possible

Q:Jiaxing Shenghui lighting treatment?

lots Shaopian dorms not convenient to go out 9, for love comfort for people, occasionally playing soy sauce

Q:Do the statutory holidays allow schools to assign homework to students?

The forty-sixth article states: "citizens of the People's Republic of China have the right and obligation to receive education.