Pages

Wednesday, October 30, 2013

Geometrical shape from styrofoam ball-mathematics project

The different geometrical shape like Square,Triangle,Rectangle,Pentagon,  Hexagon,  Octagon, Decagon,Nonagon,Parallelogram, Rhombus,    Heptagon,   Prism,Pyramid   can    be  constructed from   broom  stick,  tooth   pick,Styrofoam ball  or  different nuts for easy learning of  your  child.By adopting the above technique one can manufacture  this  type of model for a small business.

RýûcòZò  _ûVùe [ôaû ZâòbêR, PZêbðêR Kò´û aòbò^Ü _âKûe ùlZâ aòhdùe _òfû cû^uê @Zò iê¦e bûaùe aêSûA ùjaö G[ô_ûAñ @ûùc  ùKùZ MêWòG \û« Lêû/KûVò/ùÆûKþ LŠ Gaõ ÁûAùeù`ûcþ afþ / aòbò^Ü _âKûee ùKûkò aû  c¬ò e  iûjû~ý  ù^A  _ûeòaû ö  Gjû iûjû~ýùe  @ûùc  aòbò^Ü  _âKûe @ûKéZòe cùWfþ _âÉêZ Keò _òfû cû^uê  ù\LûAùf _òfûcûù^ Gjò cùWf MêWòKê ù\Lô ijRùe aêSò _ûeòùaö GVûùe @ûùc ùKùZ MêWòG cùWfþe  MV^  Gaõ  GjûKê  ù^A  cRû _eúlû   KeòQê ö  _òfû  cûù^  GjûKê  @Zò ijRùe Zò@ûeò Keò _ûeòùaö 

Geometry from valve tube-mathematics project

The different geometrical shape like Square,Triangle, Rectangle,Pentagon,  Hexagon,  Octagon,Decagon,Nonagon,Parallelogram Rhombus,Heptagon, Prism Pyramid can   be    constructed from   broom / match stick,cycle valve  tube  for  easy learning  of  your  child.  By  adopting  the above   technique   one    can manufacture   this    type    of  model  for  a small  business.


RýûcòZò  _ûVùe [ôaû ZâòbêR, PZêbðêR Kò´û aòbò^Ü _âKûe ùlZâ aòhdùe _òfû cû^uê @Zò iê¦e bûaùe aêSûA ùjaö G[ô_ûAñ ùKùZ MêWòG    \ò@ûiòfò   KûVò  /  ùÆûKþ   LŠ  Gaõ iûAùKf bûfþaþ Uêýaþ  iûjû~ýùe  @ûùc  aòbò^Ü  _âKûe  @ûKéZòe  cùWfþ _âÉêZ Keò _òfûcû^uê    ù\LûAùf   _òfûcûù^   Gjò cùWf MêWòKê ù\Lô  ijRùe aêSò _ûeòùaöGVûùe @ûùc ùKùZ MêWòG cùWfþe MV^  Gaõ  GjûKê   ù^A  cRû  _eúlû  KeòQê ö _òfûcûù^ GjûKê  @Zò ijRùe Zò@ûeò Keò _ûeòùaö  Gjò  _âKûe C_ûd @af´^ Keò @ûMâjú  aýqòUòG  GjûKê Zò@ûeò  Keò ^òRe MêRêeûY ùcûA   _ûeòùaö

Wind powered street light-science project

The speed of wind at different places of  the  world is  not same. The street light can be powered by small wind mill fitted in light pole.

           Wind street light is an intelligent,small scale and off grid LED street light system.It is an eco-friendly alternate energy  product  that  saves electronic energy  from  wind power generators. The energy will be used for lighting after sunset in the most efficient way,regardless of season or weather  conditions. It  has Highly effective  vertical wind turbine  which enables electricity generation  at low wind speed and various wind direction. DC powered  LED  lamp is used for Low power consumption. As there is no use of invertor,hence Saving electricity and better efficiency can be achieved.




(_a^ PûkòZ eûÉû @ûùfûK aZú)


ijee eûÉû MêWòKùe aò\êýZþ PûkòZ @ûùfûK aZú fMû~ûA  [ûGö  icMâ _é[ôaúùe Gjò  @ûùfûK aZúe iõLýû KÌ^ûZúZ ö  Gjû  \ßûeû aò\êýZþ gqò Lyðe _eòcûY  @ûKk^  Keòaû ijR iû¤ý ^êùjñö iû]ûeYZü Zû_R aò\êýZþ ùK¦â / Rk  aò\êýZþ ùK¦â / @ûYaòK aò\êýZþ ùK¦â  AZýû\òeê  aòRêkò  ù^A eûÉû  MêWòKe  @ûùfûK  aZúKê Rkû ~ûA [ûGö
                _é[ôaúe aòbò^Ü iÚû^ùe _a^e ùaM icû^ ^êùjñö ù~Cñ iaê iÚû^ùe _a^e  ùaM @Zò Kcþùe 6 còUe/ùiùKŠ ùijò iaê iÚû^ MêWòKe eûÉûùe @ûùfûKaZú MêWòKê @Ì _a^ \ßûeû PûkòZ Gaõ jûfêKû I ùQûU _a^ Kk iûjû~ýùe aò\êýZþ ù~ûMûA ùjaö



Wind powered electric boat & electricity generation in ocean-science project

(_a^ PûkòZ aò\êýZþ Wwû Gaõ icê\âùe _a^eê aò\êýZþ gqò C_ôû\^)
iciýû (Problem)
icê\âùe Pûfê[ôaû ùaûU  Gaõ  _ûYò RûjûR A§^ ùZ÷÷k \ßûeû  Pûfòaû  \ßûeû  _âPêe _eòcûYùe gŸ _â\ìhY  Z[û  aòhûq  Mýûi  iéÁò  jêG ö Gjò iaê KûeYeê ciôý Gaõ @^ýû^ý RkPe  Rúacû^ue _âR^^ iÚkú MêWòK aû]û _âû¯ jêGö
icû]û^ (Solution)
icê\â c¤ùe _a^e ùaM ^ò½òZ bûaùe 6 còUe / ùiùKŠ  Vûeê @]ôKöGVûùe @Ì _a^ \ßûeû PûkòZ Gaõ  jûfêKû I ùQûU _a^ Kk iûjû~ýùe aò\êýZþ C_ôû\^ Keò ùaûU PkûA ùja Gaõ @ù^K MêWòG bûicû^ ùaûAZùe Gjò _âKûe _a^ KkKê iõù~ûM  Keò  aòRêkò  C_ôû\^ Keû~ûA iÚk bûMKê _VûA ùjaö  Gjû  \ßûeû  A§^  aûAaû  iùw  iùw  @ûùc _eòùagKê iêelòZ eLô _ûeòaûö


wicking pots-science project

Wicking pots are unique and increasingly popular way to grow flowers and vegetables.  A wick works through capillary action .Wicking  occurs in many materials cotton,wool, geo-textile, soil, gravel and even wood to some degree. When one end of the wick is saturated and the other end is dry, it creates a moisture gradient,which drives the wick until the gradient no longer exists or run out of water. As the plants use the moisture in the soil,it creates a moisture gradient (the soil is drier than the reservoir) which drives moisture through the wick into the soil.



Water pumping & irrigation by slider-science project



(Lieû iòXò iûjû~ýùe Rk Cùûk^ Gaõ Rk ùiP^)


iciýû (Problem)

iû]ûeYZü _ûYò _µ MêWòKê aò\ýêZ \ßûeû Pkû ~ûA[ûGö Gjò_eò _ûKðùe fûMò[ôaû _ûYò _µUòG  c¤ ÊûbûaòK bûaùe aò\êýZ
\ßûeû PûkòZ ùjûA[ûGö MQùe _ûYò cWûAaû,_eò\gðK Z[û _ûKð \ûdòZßùe [ôaû KcðPûeú cû^u aýajûe _ûAñ  _ûYò Uûuòeê
_ûYò ù~ûMûA \ò@û~ûA[ûGö Gjûjßûeû aòRêkò Lyð ùjûA[ûGö _é[ôaúùe Gjò_eò _ûKð cû^ue iõLýû ajêêZ @]ôKö

 icû]û^ (Solution)

Gjò _âKÌUòKê ù~ùKû÷÷Yiò _ûKð, @ûkòK aòmû^ ùK¦â G_eòKò  iû]ûeY  iÚû^ ù~CñVûùe Kò  Lieû  iòXò cû¤cùe_òfûcûù^ ùLkòaûe aýaiÚû [ûG,ùiVûùe GjûKê iÚû_^ Keû~ûA _ûeòaö _âKÌùe \êAUò ùQûU _µ iûjû~ýùe  _ûYò Cùûk^ Keû~òaûe aýaiÚû Keû~ûA [ôùf c]ý,_âKéZ ùlZâùe \êAUò \êA A^þP Rk _â\û^ Keê[ôaû UêýaþùIßfþùe GjûKê iõù~ûM  Keò ùja ö  Gjû \ßûeû aò^û aòRêkòùe Lieû iòXò cû¤cùe Rk Cùûk^ Keû~ûA _ûeòaö Gjò RkKê ^òRe @ûagýKZû @^êiûùe aòbò^Ü Kû~ýðùe aýajûe Keû~ûA _ûeòaö  aòRêkò aýajûe  ^  ùjaû   ù~ûMêñ  gqò iuUeê  @ûcKê  KòQò  _eòcûYùe  elû còkòa ö  Gjò  _âKûe  Lieû  iòXòe  UêýaþùIßfþKê  _û\  aû jûZ iûjû~ýùe cûWò _ûYò _µ Keû~ûA _ûeòa ö  _âKûeû«eùe     aòRêkò iõù~ûM  Keò  Lieû  iòXò  ùLk ùjC ^  [ôaû  icdùe _ûYò _µ Keò UûuòKê _VûA ùjaö


Water pump & irrigation by doli - a traditional ride-science project



(SêfYû iûjû~ýùe Rk Cùûk^ Gaõ Rk ùiP^)


iciýû (Problem)

     iû]ûeYZü _ûYò _µ MêWòKê aò\ýêZ \ßûeû Pkû ~ûA[ûGö Gjò_eò _ûKðùe fûMò[ôaû _ûYò _µUòG c¤ ÊûbûaòK bûaùe aò\êýZ \ßûeû PûkòZ ùjûA[ûGö MQùe _ûYò cWûAaû, _eò\gðK Z[û _ûKð \ûdòZßùe [ôaû  KcðPûeú  cû^u  aýajûe _ûAñ _ûYò Uûuòeê  _ûYò  ù~ûMûA  \ò@û~ûA[ûG ö  Gjû jßûeû aòRêkò Lyð ùjûA[ûG ö  _é[ôaúùe  Gjò _eò _ûKð cû^ue iõLýû ajêêZ @]ôKö

 icû]û^ (Solution)

Gjò _âKÌUòKê ù~ùKû÷÷Yiò _ûKð,@ûkòK aòmû^ ùK¦â  G_eòKò  iû]ûeY  iÚû^  ù~CñVûùe Kò _òfûcûù^   ù\ûkò  ùLkòaûe  aýaiÚû  [ûG,ùiVûùe GjûKê iÚû_^ Keû~ûA _ûeòaö _âKÌùeGK ùQûU  _µ  iûjû~ýùe  _ûYò  Cùûk^ Keû~òaûe aýaiÚû Keû~ûA [ôùf c]ý,_âKéZ ùlZâùe ùMûUòG \êA A^þP Rk _â\û^ Keê[ôaû UêýaþùIßfþùe GjûKê iõù~ûM Keò ùjaö  Gjû \ßûeû aò^û aòRêkòùe ù\ûkò  ùLk  cû]ýcùe Rk Cùûk^ Keû~ûA  _ûeòaö  Gjò  RkKê ^òRe  @ûagýKZû  @^êiûùe aòbò^Ü Kû~ýðùe aýajûe Keû~ûA _ûeòaö aòRêkò aýajûe ^ ùjaû ù~ûMêñ gqò iuUeê @ûcKê KòQò _eòcûYùe elû còkòaö Gjò _âKûe  UêýaþùIßfþe ù\ûkòKê C_eKê  ùUKò ù\A _û\ aû jûZ iûjû~ýùe _ûYò   _µ  Keû~ûA  _ûeòaö  _âKûeû«eùe

aòRêkò iõù~ûM Keò ù\ûkò ùLk ùjC ^  [ôaû icdùe _ûYò _µ Keò UûuòKê _VûA ùjaö



Tuesday, October 29, 2013

Village refrigerator- science project

    The ‘village refrigerator’ works with the principle of ‘evaporation causes cooling’. According to this principle, when unsaturated  air comes in contact  with  or is blown across a wet surface, water evaporates and produces a cooling effect.





Vegetable Garden in water

A ‘Vegetable garden in water’ is a  soil planting and gardening system in a water body. This garden is supported by aquatic weeds such as the water hyacinth. This type of  garden  are  mostly  used in the cultivation   of   vegetables    and   other shallow   rooted   crops.



solar wall mounted cooker with reflector-science project

‘solar wall cooker / oven with reflector’ can  be  mounted  with  an  un shaded  south  facing  wall. Yes, it  would  be  less expensive to incorporate this "feature" when building a new home.

solar wall mounted cooker -science project

solar wall cooker - oven can be  mounted  with an unshaded  south  facing  wall. Yes, it  would  be  less expensive to incorporate this "feature" when building a new home.



Solar cooker eagle-science project

The Eagle solar cooker is made of  cardboard  and  foilshaped  to  reflect maximum sunlight onto a  black cooking pot that  converts  sunlight  into  thermal (heat) energy.  A heat - resistant  bag (or similar tranparent cover ) surrounds  the pot,acting like a greenhouse by allowing sunlight  to  hit  the  pot  and  preventing heat   from  escaping.  It   weighs  half  a kilogram and folds to  the  size  of  a  big book for easy transport.




Solar cc cooker-science project

Solar parabolic cooker can be constructed  from cement concrete/mud mound.This type of solar cooker can easily be constructed by the poor people.

solar food dehydrator-science project

A food dehydrator delivers  the vast majority of foods with the same vitamins and minerals as  their  fresh counterparts, in a remarkable  array   of   concentrated   flavors,  nutrients   and enzymes.The dehydration process retains almost 100% of the nutritional content of  the  food, retains  the alkalinity of  fresh produce and actually inhibits the growth  of  micro forms  such as bacteria.


solar box cooker-8science project

Solar cooking is the simplest,safest,most convenient way to cook food without consuming fuels or heating up the kitchen.

                Many people choose to solar cook for these reasons. But for hundreds of millions of people around  the  world  who cook  over fires fueled by wood or dung,and who walk for miles to collect wood or spendmuch of their major income on fuel,solar cooking is more than a choice it is a blessing.

solar box cooker-7science project

Solar cooking is the simplest,safest,most convenient way to cook food without consuming fuels or heating up the kitchen.

                Many people choose to solar cook for these reasons. But for hundreds of millions of people around  the  world  who cook  over fires fueled by wood or dung,and who walk for miles to collect wood or spendmuch of their major income on fuel,solar cooking is more than a choice it is a blessing.

solar box cooker-6science project

Solar cooking is the simplest,safest,most convenient way to cook food without consuming fuels or heating up the kitchen.

                Many people choose to solar cook for these reasons. But for hundreds of millions of people around  the  world  who cook  over fires fueled by wood or dung,and who walk for miles to collect wood or spendmuch of their major income on fuel,solar cooking is more than a choice it is a blessing.

solar box cooker-5science project

Solar cooking is the simplest,safest,most convenient way to cook food without consuming fuels or heating up the kitchen.

                Many people choose to solar cook for these reasons. But for hundreds of millions of people around  the  world  who cook  over fires fueled by wood or dung,and who walk for miles to collect wood or spendmuch of their major income on fuel,solar cooking is more than a choice it is a blessing.
 
Add caption

solar box cooker-4science project-science project

Solar cooking is the simplest,safest,most convenient way to cook food without consuming fuels or heating up the kitchen.

                Many people choose to solar cook for these reasons. But for hundreds of millions of people around  the  world  who cook  over fires fueled by wood or dung,and who walk for miles to collect wood or spendmuch of their major income on fuel,solar cooking is more than a choice it is a blessing.

solar box cooker-3science project

Solar cooking is the simplest,safest,most convenient way to cook food without consuming fuels or heating up the kitchen.

                Many people choose to solar cook for these reasons. But for hundreds of millions of people around  the  world  who cook  over fires fueled by wood or dung,and who walk for miles to collect wood or spendmuch of their major income on fuel,solar cooking is more than a choice it is a blessing.





solar box cooker-2science project

Solar cooking is the simplest,safest,most convenient way to cook food without consuming fuels or heating up the kitchen.

                Many people choose to solar cook for these reasons. But for hundreds of millions of people around  the  world  who cook  over fires fueled by wood or dung,and who walk for miles to collect wood or spendmuch of their major income on fuel,solar cooking is more than a choice it is a blessing.



solar box cooker-1science project

Solar cooking is the simplest,safest,most convenient way to cook food without consuming fuels or heating up the kitchen.

                Many people choose to solar cook for these reasons. But for hundreds of millions of people around  the  world  who cook  over fires fueled by wood or dung,and who walk for miles to collect wood or spendmuch of their major income on fuel,solar cooking is more than a choice it is a blessing.




self watering from bottle-science project

Irrigation poses the greatest challenge for a farmer since  water availability needs to be there almost  throughout   the  year.  Monsoon  failure means  fall  in  yield  and  farmers  are the direct sufferers when the rains are inadequate.Especially in a country like India, the unseasonal and  unpredictable  weather,  especially  when it turns into  droughts  forces  agriculture scientists and farmers to  think  of  alternative  simple  and
 effective solutions to overcome the crises.


Self watering box & water conservation-science project

Irrigation poses the greatest challenge for a farmer since  water availability needs to be there almost  throughout   the  year.  Monsoon  failure means  fall  in  yield  and  farmers  are the direct sufferers when the rains are inadequate.Especially in a country like India, the unseasonal and  unpredictable  weather,  especially  when it turns into  droughts  forces  agriculture scientists and farmers to  think  of  alternative  simple  and
 effective solutions to overcome the crises.


Biosand filter-science project

A biosand filter (BSF) is an adaptation of the traditional slow sand filter, which has been used for community drinking water treatment for 200 years.The biosand filter is smaller (about 1 m tall, 0.3 m wide on each side) and  adapted so  that  it does not flow continuously, making  it suitable for  use  in  people’s  homes.  


See saw pump-science project

iciýû (Problem)
iû]ûeYZü _ûYò _µ MêWòKê aò\ýêZ \ßûeû Pkû ~ûA[ûGö Gjò_eò _ûKðùe fûMò[ôaû _ûYò _µUòG c¤ ÊûbûaòK bûaùe aò\êýZ
\ßûeû PûkòZ ùjûA[ûGö MQùe _ûYò cWûAaû,_eò\gðK Z[û _ûKð \ûdòZßùe [ôaû KcðPûeú cû^u aýajûe _ûAñ  _ûYò Uûuòeê
_ûYò ù~ûMûA \ò@û~ûA[ûGö Gjûjßûeû aòRêkò Lyð ùjûA[ûGö _é[ôaúùe Gjò_eò _ûKð cû^ue iõLýû ajêêZ @]ôKö

icû]û^ (Solution)

       Gjò _âKÌUòKê ù~ùKû÷÷Yiò _ûKð,@ûkòK aòmû^ ùK¦â G_eòKò iû]ûeY  iÚû^ ù~CñVûùe Kò CVû_Kû  iòXò cû¤cùe _òfûcûù^ ùLkòaûe aýaiÚû [ûG,ùiVûùe GjûKê iÚû_^ Keû~ûA _ûeòaö _âKÌùe \êAUò ùQûU _µ iûjû~ýùe  _ûYò  Cùûk^ Keû~òaûe  aýaiÚû Keû~ûA [ôùf c]ý, _âKéZ  ùlZâùe \êAUò \êA A^þP Rk  _â\û^  Keê[ôaû   UêýaþùIßfþùe  GjûKê iõù~ûM Keò ùjaö Gjû \ßûeû aò^û aòRêkòùe CVû_Kû   iòXò   cû¤cùe   Rk   Cùûk^ Keû~ûA _ûeòaö Gjò RkKê ^òRe @ûagýKZû @^êiûùe aòbò^Ü Kû~ýðùe aýajûe Keû~ûA _ûeòa ö aòRêkò aýajûe ^ ùjaû ù~ûMêñ gqò iuUeê @ûcKê KòQò _eòcûYùe  elû còkòa ö  Gjò _âKûe CVû_Kû iòXòe UêýaþùIßfþKê _û\ aû jûZ iûjû~ýùe cûWò _ûYò _µ Keû~ûA_ûeòaö _âKûeû«eùe aòRêkò iõù~ûM Keò Lieû iòXò ùLk ùjC ^  [ôaû  icdùe _ûYò _µ Keò UûuòKê _VûA ùjaö


scraper-science project

This is a model  of  ‘seraper’. The model can be used for mechanical  engineering laboratory. It may be used for school & college science exhibitions.

road roller-science project

This is a model of  road roller. The model can be used for mechanical  engineering laboratory. It may be used for school & college science exhibitions.

pot which needs Less water-science project

           Almost anything can be used as a container for plants,so what type of pot you choose depends upon  your  style, preference  and  budget. But the plants in  general  pots  consumes  the  water  in a normal way.

       Here are the pots developed which consumes less water as compared to general pots. The  pots delays the evaporation process & the consumption of water decreases.

noise pollution checker-science project

Unlike smoke pollution,noise pollution is not visible.Usually people remain un wave of  noise  pollution  untill  it  is too late to overcome it.

            Here is a model to see the noise in a meter.





no waste-dirt free Paint Brush-science project

This  innovation  relates  to a paint brush which is different from other paint brush.The brush is designed in such a way that the painter feels  free  to  paint  and  due  to  unique  body  design it  does  not allow wastage of paint.



low cost water tank for natural disaster-science project

               Here a card board box with a big polyethylene  bag   is   used  to   make   a temporary water tank for emergency. The govt. professional/ NGO personal may use this technique in natural disaster.



Low cost kitchen scale-science project

This  is a  very  low  cost kitchen   scale   which  is prepared  to weigh small quantity   of   foodstuff  & spices in  the  kitchen room.



Innovative hammer-science project

Generally hammer is used for striking of  nail. The mason used  to pick up nails from  the  source  and  do  their work. But in the  innovative  hammer arrangement is made to keep the nails inside it which enables the user to use it with little effort. 


Garden inside a sack-science project

‘Garden inside a sack’, are  tall  sacks filled with soil from which plant life grows.This concept for a small,portable garden is good for areas where the gardener may have to continually relocate,as well as for  areas where there is little or no healthy soil (as the soil in the bag is contained).





Fuel conserving Cooking Utensil-science project

This is a very low cost utensil which is prepared for fuel conservation.The main objective  to develop  this small utensil is to give an idea that we have to see our utensils again which are in daily use &  to think the up gradation of the same to use less fuel for a green earth.

Fridge without electricity-science project



`âòR ù~ûMêñ @ûùc [Šû _ûYò _ûAaû iõùM iõùM  @]ôK \ò^ _~ðý«  _^ò_eòaû  Gaõ @^ýû^ý Lû\ý Rò^òhKê  iùZR  @aiÚûùe  eLô  _ûeêQê ö  Kêfeþ,G.iò.  iûjû~ýùe @ûùc Mec \ò^ MêWòKê ùagþ iê¦e bûaùe C_ùbûM Keò_ûeêQêö GcòZò @^ýû^ý  Rò^òh @Qò ~ûjûKê @ûùc ù\÷^¦ò^  Rúa^ùe  aýajûe KeêQêö  @ûùc Gjò Rò^òh MêWòKê iêaò]ûùe  aýajûe  KeêQìê  iò^û Kò«ê ùKùa  Pò«û  Keò^ûjñê , Gjû  \ßûeû  @ûce  C_Kûe  ùjaû iõùM  iõùM  KòQò  @_Kûe ùjCQò Kò ^ûjó? `âòRþ aýajûee _eòcûY aXòaû \ßûeû _eòùag C_ùe c¤ @ù^K Kê_âbûa _Wòaûùe  fûMòQòö  `âòRþ aýajûe  \ßûeû  @ûc  aûdêcŠkùe  [ôaû  IùRû^ ÉeUò @ûùÉ  @ûùÉ  ld  ùjCQò ö  G[ôùe  aýajéZ  ùKäûùeûù`äûùeûKûað^ \ßûeû @ûce ùKùZ lZò NUêQò ö  Kò«ê `âòRþUòG aýajûe ^Kùf @ûRòKûfò aýÉ Rúa^ùe  aòaû c¤ KÁKe  ùjûA_WêQòö Kò«ê @ûùc ~\ò  _eòùag  C_ùe  ùKøYiò  _âKûe _âbûa ^  _KûA  aò^û  aòRêkòùe  Pûfê  [ôaû  GK _âKûe `âòRþ _âÉêZ Keò_ûeù«,ùZùa ùKcòZò jê@«û?


Fire alarm -science project

With the development and construction in urban and rural area, the need of  security takes an important place. All the  developments directly or indirectly based on electrification of the unit. Fire  either  a cause of electric short circuit or any other reason is mere common these days. The  prevention of  fire  is must as a security point of view. In new multistory buildings the installation of fire alarms is  must. Fire alarm is device that gives indication of alarming sound when fire took place near that device.