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本款是轮船模型一定要在家长或者老师the指导下使用,Do not play in dangerous areas such as rivers, seas and streams,Use it in safe waters。
Product name:KX1960 盐水发电水上滑翔机
货号:KX1960 盐水发电水上滑翔机
尺寸:220*210*90mm
Weight:about80g
Material:Wood+Plastic accessories+Hardware accessories+Light bulb+Crocodile clip+Negative electrode sheet+Positive electrode sheet+Foam ball.
Color:木色
是否使用电池:否
装箱: 200pcs
Box gauge:600*450*550mm
From the ancient times of strolling by candlelight at night,到如今the看夜景,Electricity is becoming increasingly important,由于人类科学the进步,Nowadays, nature can also generate electricity,For example, solar energy、Wind energy、Geothermal energy, etc.,
我们都知道
风力可以发电、潮汐可以发电
那盐水发电你们了解吗
今天,我们了解一下盐水发电the原理吧~
Experimental purpose:
Cultivate students' abilities of hands-on operation, analysis and thinking
初步了解盐水发电the工作原理
Experimental materials:
Wood+Plastic accessories+Hardware accessories+Light bulb+Crocodile clip+Negative electrode sheet+Positive electrode sheet+Foam ball.
Experimental procedures:































Experimental principle:
Copper sheets and zinc sheets in salt water(Electrolysis质)Chemical reactions occur in it。The zinc sheet loses electrons,The copper sheet gains electrons,Then an electric current is generated.,Thus light upLEDlamp。Saltwater power generation does not require any batteries,Just a little salt water is needed to make itLEDlamp亮起来,Children can learn about the knowledge of green energy,并从小养成the好习惯。
大家要养成节about用电the好习惯哦!
!
Introduction to Salt Water Power Generation:盐水发电是一种安全the,the、卫生the发电模式,是氧化反应the一种,Its power generation principle is: AL+O2--AL2O3 Mg+O2--MgO
Among them, both metallic elements and metal oxidation are non-toxic、Harmless、Safe substances。During the power generation process,黑色发电膜不停the吸收空气中the氧气,With the help of salt water,Oxygen and water oxidize metallic aluminum and metallic magnesium into metal oxides。
Similar phenomena:金属铁在潮湿下雨the环境下会发生生锈现象。The process takes place under the interaction of water and air,Elemental iron gradually oxidizes to red ferric oxide。We capture the electronic transformation that occurs during this reaction process,That is, it can bring electrons to human beings。This kind of battery is what is usually referred to--Air battery,Recently, air batteries have been gradually studied and applied in automobiles,Outdoor power generation,Outdoor lighting and other fields
Students' in-depth understanding,Metallic elements are oxidized to oxidation (Bauxite、Iron ore、The main components of magnesite)Can release energy,And oxides(Bauxite、Iron ore、The main components of magnesite)In power decomposition(Electrolysis)the作用下能变为金属单质,Commonly known as steelmaking、Iron smelting、Aluminum smelting。Among them, the oxidation of metallic elements releases electricity,It is the reverse reaction of the electrolysis of oxides to produce elements,通俗the理解就是Electrolysis将电力蕴藏在单质金属中,REDOX reactions merely release the electricity contained in the elements。
Seaplane:It refers to the ability to take off on water、Landing and parking aircraft,Abbreviated as "water machine"。It is mainly used for maritime patrols、Anti-submarine、Rescue and sports、Tourism、Commuting、Aerial photography, etc.。
Habitat type:Aquatic aircraft和Amphibious aircraft,Aquatic organisms can be further classified into airships and floating aircraft。For example,China1976The first flight of the year, the Shuihong5It can only take off and land on water,Then crawl back to the shore base like a crocodile,His successor2016年总装下线the蛟龙-600It is an amphibious aircraft.。
Structural type:船身式和浮筒式Two kinds。
Scale type:小型the一个或两个发动机,大型the四个发动机。
Engine type:Hidden type and outward type。
Seaplane泛指利用水面、Including the ocean、Lakes and rivers take off,Modern technological aircraft for landing and docking。
Seaplanes are divided into hull types(That is, a special-shaped fuselage designed according to the requirements of gliding on water surfaces)Or float type(Replace the landing gear of the land aircraft with a float)Two kinds。
The flight altitude of the seaplane is600Mi Zhi800The meter fills the gap of low-altitude three-dimensional transportation。[1]
Habitat type:Aquatic aircraft;Amphibious aircraft。
Why can seaplanes take off and land on the sea? Can seaplanes adapt to water、空中Two kinds不同环境the原因,It is inseparable from its special design。Suppose it is a ship,But it has a fuselage like an airplane、Wing、Rear wing、Propellers and landing gears;Suppose it is an airplane,But its fuselage is a huge hull in the shape of an axe blade。This unique feature,Make it true“All-round player”。
Basic principle:
When the seaplane is moored on the water,The buoyancy generated by the wide hull,It will make the plane float on the water surface and not sink。But when it is necessary to take off,The pulling force generated by the propeller engine,It will drag it along and slide on the water surface at a rather fast speed。With the continuous increase in speed,Wing上产生the升力慢慢克服了飞机the重力,Thus, the plane is gradually lifted up from the water surface,Become a ship flying in the air。And after it has completed its aerial mission,Of course, it also has to return to the water surface,Thus, it becomes a ship that can glide on water。Therefore,Many people abroad take advantage of this feature of seaplanes,It is also called a seaship or an aircraft cruiser。


















