Engineering Questions and Answers

  • How can I make a homemade taser?
  • How can I make a laser alarm?
  • How can I make a light bulb burn out with out electrocuting myself?
  • how can I make a miniature working model windmill?
  • how can i make a model of my face ? is it something called silicon for using ?
  • How can I make a moustrap car with minimal tools and supplies?
  • How can I make a nuclear reactor with 3 sheets of paper, chewing gum,paper clips, rubber bands and duct tape?
  • How can I make a patent? (steps to make a patent if I invented something?)?
  • How can I make a retractable pen not make a clicking noise?
  • how can i make a science toys like steam engine etc., is there any free online instruction or any book?
  • how can i make a simple pivot right now??
  • How can I make a speed radar?
  • How can i make a telegraph have a stronger signal?
  • How can I make a toy car move 1 meter by its own ??
  • How can I make a toy snowboard levitate with about 30 cheap magnet rocks I got at Universal (SERIOUS ANSWERS)?
  • how can i make a wind generated electric turbine to power my sheds electricity?
  • How can i make a wind mill or a wind turbine for science project?
  • How can I make a zero point energy generator ?
  • how can i make an air rifle that doesn't use an air compressor one that mechanical compresses air?
  • How can I make an antenna for a wireless weather forecaster to get Ambient signal? I currently have no signal.
  • how can i make an octagon with 8 equal sides?
  • How can I make carbon steel harder?
  • How can I make electricity?
  • How can I make 'Lumina(tm)' safe for game play?
  • how can i make money using cnc router machine?
  • How can i make moving robot with the help of two DC motors and old CDs??
  • how can i make robots?
  • how can i make simple robot for project for race with other robot on road?
  • how can i make square holes in steel tubes ?
  • how can i make the bulb in a circuit brighter or dimmer?
  • How can i make triple blade shaiving?
  • How can I manufacture fiber-glass objects?
  • How can I maximise a trebuchets efficiency with the guidelines below?
  • How can I measure the inductance of an unmarked inductor?
  • how can i measure the power of the spectacles?
  • how can i melt plastic into solid machinable blocks?
  • how can i meter one drop of liquid?
  • How can I minimise blow holes in iron castings of machine parts in my factory in India.?
  • How can I my Wincc Archive in Ms.Excel?
  • How can I produce 1.21 jigawatts?
  • How can i produce ultrasonic noise, or noise lower than 20hz?
  • How can I prove that my extraction unit keeps the airborne concentration below 10mg.m-3 ammonium sulphate?
  • how can i reduce noise signal in ph circuit?
  • how can I relate friction with acting?
  • how can i restore a tarnish/staining on a piece of steel(gray or dark gray color desired)?
  • how can I run Abaqus(R) in DMP mode?
  • how can i select P, PI, PD, PID controllers for different process(flow,pressure,temperature,level)?
  • How can i show that the magnitude of the charge on a capacitor is given by...?
  • How can i simulate UMTS with Opnet?
  • How can I slow down the speed of a egg in a egg drop project?
  • how can I solve an electrical circuit?
  • how can I solve the blasius equation with out built-in functions in programes such as MATLAB?
  • how can I solve the separable differential equation?
  • how can i solve two or more than 2 linear equation using T1 83 calculator?
  • how can i study cost engineering/ quantity servey?
  • how can i tell if my microwave is 'leaking'?
  • How can I tell the amount of amps being used and the max it will use?
  • How can I tell the difference between a single phase and three phase electric motor?
  • How can I test an alternator (possibly with a multimeter) and/or any alternator project ideas?
  • how can I test the mosfet transistor?
  • How can I use a transistor to turn an electromagnet on and off?
  • how can i use or call txt file in matlab?
  • How can I use solar cells to recharge AA batteries?
  • how can i use solar power to power up my house?
  • how can i use stepper motor rotates left and right with microcontrol atm8952?
  • How can i use the k-mapping in terms of P.O.S. ?
  • How can i work with co ordinatates in 3d drawing in auto cad?
  • How can I write a fourier series function and draw it in matlab program?
  • How can I write a proposal about crack in steel pipes?
  • how can iget the best resources in civil engineering?
  • How can increase my span of learning?
  • How can make a car without energy and has to go 10 meter?
  • How can make a car without energy and it has to go 10 meter?
  • How can one speedup the oxidation process of copper which gives it's patina?
  • How can one test the viability of a soldered joint?
  • How can paltinum group metals be refined in my 2 car garage?
  • How can pulse width modulation be use to control butterfly valve to control amount of water flow in a pipe?
  • how can sinusoidal PWM technique minimise harmonics in a system?
  • How can someone become a software engineer?
  • How can someone sell an idea for a new invention?
  • How can static electricity be used in spray painting?
  • how can steam consumption of a ejector be calculated?
  • how can tesla coils kill you?
  • How can the direction of flow in a properly laid drain or sewer be determined simply from an external visua?
  • How can the pump equation be affected by efficiency?
  • how can tool forces be used to advantage?
  • How can u connect the 9 dots with 4 straight lines? U may not lift your pencil off the paper.?
  • how can u lift an elephant with one hand?
  • How can we calculate all types of storage tank?
  • how can we control viscosity of a liquid . what its significance and properties.?
  • how can we convert AC power to DC?
  • how can we convert an analog graph into its digital form?
  • How can we find out that a permeate is occured in our shell and tube heat exchanger ?
  • how can we find study material on net?
  • how can we find the input resistor & output resistor of any simple electronic circuit (practically)?
  • how can we heat crude oil with electric according to skin effect?
  • how can we made a project taking principal of magnetic levitation in mind.?
  • how can we make neutral in power transformers?
  • how can we measure the temperature inside an enclosed shell having temp.at the tune of 800*C & corrosive env.?
  • how can we produce electricity on roads with cars ?
  • how can we relate bernoullui's equation to that of the uplift produced in the wing of a plane?
  • How can we speed welding processes ?
  • How can we test a Flame sensor used in an Industril burner of Landis+Gyr or Honeywell Make.?
  • how can we use " power to you"?
  • How can we use linear Programming and Operational Research in commercial packages and how can we summarize LP?
  • how can you blast amodel of a rocket and make it move in air?
  • How can you build a Electrostatic Precipitator?
  • How can you build a 'machine' that can pop a balloon??
  • How can you build an egg drop machine?
  • How can you compute the weight of D10 steel bar per meter?
  • How can you describe sound energy as a form of mechanical energy?
  • how can you detect distance..?
  • How can you determine if a water pressure reducing valve has a bypass feature?
  • How can you determine the molarity of a sodium hydroxide caustic?
  • how can you figure out bearing and azimuth angles?
  • How can you get a cam mechanism to rotate as well as go up and down?
  • how can you improve mechanical advantage? in lever?
  • How can you light a light bulb in your home?
  • How can you make a liquid move from point one point to the next, by just jusing a straw or pipe?
  • How can you make a pyramid that's able to open when pushed?
  • How can you make a smoke detector / alarm?
  • how can you make a water rocket have more drag coming down ?
  • how can you make an easy model of hydro-electricity? this is for a sixth grade school project.thank you!!!
  • how can you make plastic sink and steel float?
  • how can you make wood stronger?
  • How can you regulate flow rate to be constant with fluctuating pressures?
  • how can you shoot amodel of a rocket?
  • How can you teach a Robot how to Juggle?
  • How can you tell if argon is present between double paine windows?
  • How can you tell which is the positive and which is the negative on a 220 volt power cord?
  • How can you visually tell 120 v circuits from 220-240 v circuits?
  • How can You work on C-130 Avionics and not know Ohm's Law?
  • How can, I will be a reliance petrol pump dealer?
  • How can/do I make a flight simulator/ Motion simulator?
  • how car engine cylinder can be manufactuered instead of casting.plz mention details of the processes involved.
  • How CFL lamp works for energy saving?
  • How close can I place my microwave to my refridgerator?
  • How come 99% of women can't understand how things work in a technical/ engineering sense?
  • How come light comes out of the microwave, but the microwaves do not?
  • How come most of the people asking questions here don't have an avatar?
  • How come oil and water pipelines have right angles in them?
  • How come solar panels are not very efficient?
  • How come Zero on a keypad comes after nine, when its less than one?
  • how copper is made?
  • How Coriolis principle is used to measure mass flow?
  • How could a business benefit from the following, respectively: artificial intelligence, expert systems, and VR
  • How could hyperbolic geometry prove that the sum of the measures of the angles of a trigon is not always 180?
  • how could i adjust my degree of bachelor in mechanical engineering?
  • How could I derive the intercept form?
  • how could i find an equation of a circle and its center with these given?
  • how could i find indian publication engineering books?
  • How could i find the equation of line with these cases?
  • how could i interface an 8 ohm speaker with a dac0808?
  • how could i learn every thing about matlab &how 2 use it?
  • How could I make 3D models?
  • how could i make a fountain with fibre optics? Is it possible?
  • How could I make a solar powered motor, gas powered motor, and an electric motor?
  • how could I make this project work?
  • how could i remove high fequency noise from from a low voltage signal from a sensor in an instumentation sysm?
  • How could the world trade tower fall in only 10 seconds?
  • How could you explain how an electromagnet works?
  • how dangerous are fumes from welding galvanised metal?
  • How did building 7 fall?
  • how did early jet fighters fly stably if their wings were too short to counteract the engine's torque?
  • How did get vibration in mobile phones?
  • how did the bulb impact the world?
  • how did the light bulb to impact the world?
  • how did the plasma cutting machines work ?
  • how did the term tail-gating come about?
  • how did the terrorists work out the way to smoke down the world trade centre ?
  • how did the terrorists work out the way to smoke down the world trade centre ?
  • How did they make snooker/billard balls perfectly round before they had modern technology?
  • how different grade bitumen is made?
  • How digital watch works?
  • how do u go about designing an effective yet cheap oil reconditioning unit?
  • How do "thermal couplings" work?
  • How do a remote control of TV works?
  • How do a shuttle kiln and tunel kiln for sanitary ware work?Are there simplified essays in internet?
  • how do air conditioning unit works?
  • How do Air-crafts move or run on the land, by some kind of engine's propulsion or by wind power?
  • how do an aircraft operate?
  • how do an electric induction furnace work?
  • How do automatic spring winding machines work?
  • How do bank suction tubes work?
  • How do capacitors work when smoothing out a wave form?
  • how do centrifuges work?
  • How do code or combination locks work?
  • How do contactors work, can i run a photocell to operate 5 contactors?
  • how do digital signals transmit information?
  • How do electrical components and computer chips react to the magnettic fiend of earth?
  • how do Elevator Works? I need website 4 this?
  • How do elevators operate?
  • How do Engeneers design products?
  • how do engineering study well?
  • How do engineers calculate a reto fitted weight limit for old bridges?
  • How do engineers come up with solutions to the problem?
  • how do engineers get the concrete to set in the foundations of bridges that go over water?
  • How do fiber optics work?
  • How do FIR Filters work?
  • How do gas meters work in the oilfield?


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