Doing your bit for an energy-saving society Recently,there has been an activity of “doing your bit for an energy-saving society” inour school. Our schoolmates are highly concerned about the increasing lack of energy and provide their own suggestions. Some students suggest that we shouldn’t ...
A hybrid car is like two cars in one: it has a conventional gasoline (petrol) engine for fast freeway driving and an electric motor for more economic, pollution-free travel (or idling). In different designs, the wheels are driven by the engine, the motor, or both together. Gasoline pump...
HGTV has seriously changed how people view real estate. 2019年考研真题(英语二)阅读理解 Section Ⅱ How do archaeologists know where to find what they are looking for when there is nothing visible on the surface of the ground? 2014年考研真题(英语一)阅读理解 Section Ⅱ How do the people you ...
The environment has changed—it’s been disrupted—and in this new world, created by the underdog disruptor, companies have to innovate in order to re-optimize. Some end up back on top, others die—and at the end of it all, technology has jolted forward. We all witnessed an example of...
It shows not only how the climate has changed, But also what will possibly happen by the year 2070. According to the map, over the next 50 years Central America will be subject to terrible heat and rainfall. Papua New Guinea, southeastern China, the west coast of the US, Greenland ...
Cars Dramatically Changed the Economy It’s an understatement to say automaking has changed the economy. Today, over 4.25 million people work directly within the automotive industry. Not only has car manufacturing become one of the largest industries in the world, it’s also been the driving for...
Life without Electricity In today’s society humankind has become dependent on electricity to be able to live and function. So how would the world be if we couldn’t rely on electricity? There would be no TVs‚ factories‚ cars‚ or even phones. Without electricity we would have to go...
By 2010, vehicles operated on fuel cells and electric batteries are expected to be on the road which will considerably reduce carbon emissions from the transport sector. Automobile companies are putting in considerable R&D efforts into electric cars. According to media reports...
Based on the driverless character, robotaxi is argued to free up more labour for society from the transportation system. Since the decision makers of the route planning have changed from human to machine, it can possibly reduce traffic congestion and improve safety, and indirectly promote energy ...
Modern fuel-cell technology (which may power our cars and even our houses some day) has been applied to breath-alcohol detectors. Devices like the Alcosensor III and IV use fuel cell sensors. The fuel cell has two platinum electrodes with a porous acid-electrolyte material sandwiched ...