UNKNOWN FACTS

 

WE ALL KNOW THAT ENGINEERING PLAYS A VERY GOOD ROLE IN OUR DAY TO DAY LIFE, HAVE YOU EVER THINK ABOUT THE WORLD WITHOUT ENGINEERS? IT WOULD BECOME A MAJOR DRAWBACK IN OUR LIFE WITHOUT ENGINEERS BECAUSE THEIR ROLE IN EACH PART OF THE WORLD MAKE NEW DISCOVERIES WHICH MAKE THE PEOPLE TO LEAD THIER  IN A EASY MANNER.

 THE 10 UNKNOWN FACTS 

• HYPERBARIC WELDING IS THE PROCESS OF WELDNG AT ELEVATED PRESSURES NORMALLY UNDERWATER. HYPERBARIC WELDING CAN EITHER TAKE PLACE IN WET AND DRY INSIDE SPECIFICALLY CONSTRUCTED POSITIVE PRESSURE ENCLOSURE
• THE DIAMOND CANT BE MELTED UNLESS IT IS HEATED AT  4,027° CELSIUS (7,280° FARENHEIT) IN THE ABSENCE OF OXYGEN
• PLASTICS ARE HYDROCARBONS , MADE FROM PETROLEUM. THEY CAN BE EASILY CONVERTED TO LIQUID BY A SIMPLE PROCESS CALLED PYROLISIS. MELTING AT A HIGH TEMPERTURE.
• ALL THE PLANETS AROUND THE SUN ROTATES IN CLOCKWISE WHEREAS VENUS AND POSSIBLY URANUS ROTATES COUNTER CLOCKWISE ROTATION OF THE PLANETS.
• THE CHEMICAL AT THE HEART OF AIR BAG REACTION IS SODIUM AZIDE (NaN3), CRASH TRIP SENSORS IN CAR SEND A ELECTRIC SIGNAL TO THE INGNITOR. THE HEAT GENERATED CAUSES SODIUM AZIDE TO DECOMPOSE INTO SODIUM METAL AND NITROGEN GAS,WHCH INFLATED THE CAR'S AIR BAGS.