• Boiling Water, Heating Curves, and Can Crushes Chemical

    In an effort to better understand my high school students' knowledge of what is happening during phase changes, heating curve calculations, and the ever popular can crush demo, I run them through a series of activities. First, I ask my students "What Temperature Does Water Boil At?"

  • Learn about pressure with Can Crush Experiment STEM

    Put can on the heater and heat it until the water boils. You will notice the steam rising from the can. Use the thongs to move can from the heater and quickly flip it into the cold water (upside down) You will instantly hear loud pop and the can will crush because of the pressure difference; SCIENCE BEHIND THE CAN CRUSH EXPERIMENT. By heating

  • How to Crush a Can in Less Then 30 Milliseconds With Only

    How to Crush a Can in Less Then 30 Milliseconds With Only a Can Water and a Heat Souce.: This is my second instructable that I learned in science class a few months ago. It is cool because after a few steps you can crush a can faster than you can blink.

  • How to Crush a Can with Air Pressure: 12 Steps (with Pictures)

    Apr 25, 2006· You can crush a soda can using nothing more than a heat source and a bowl of water. This is a great visual demonstration of some simple scientific principles, including air pressure and the concept of a vacuum. The experiment can

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  • How to Crush a soda can with heat and cold water « Science

    Oct 30, 2008· Want to find out how you can squash a can of Coke with a little science? Just watch this video tutorial to see how to crush a soda can with heat and cold water. You will need to get an empty can of Coke (or Pepsi if you prefer) with a little water inside, something to hold the soon-to-be-hot can with, a bowl, ice, water and salt. You can impress your friends with this trick, all without using

  • Air Pressure Can Crusher Experiments Steve Spangler

    Place the can directly on the burner of the stove while it is in the “OFF” position. It’s time for that adult to turn on the burner to heat the water. Soon you’ll hear the bubbling sound of the water boiling and you’ll see the water vapor rising out from the can. Continue heating the can for one more minute.

  • How do I calculate the force required to crush a beverage

    Problem will be more complex if you want to use the crusher for crushing many cans at a time and you are picking them from a pile of garbage.you will fill some big number of cans (say 100

  • Can Crushing California State University, Northridge

    When the soda can is plunged into cold water, the vapor condenses quickly, leaving a vacuum in most of the can. The resulting large discrepancy between the outside and inside air pressure leads to a large net inward force on the can, ending with its rapid crushing.

  • Design and Fabrication of Can Crusher Impact Factor

    resources and one of the best things can recycle. You might be surprised to know that within 60 days an aluminum can is able to go from your recycling centre and becomes a brand new can to be used by consumer. Crusher A crusher is a device to reduce large solid material object into a smaller volume or pieces. Crusher reduces the size or

  • Calculate force to crush pipe. Physics Forums

    May 06, 2017· What equation(s) do I use to calculate the weight necessary to crush a pipe lying horizontally on the ground and the point at which the initial deformation occurs. What is the name of this property? I'd like to compare my findings with a manufacturer's specs. I

  • Calculating bending stress on a pipeAug 04, 2019Need help with shredder calculations -- Plastic bottleMay 08, 2018Velocity of compressed air through pipeSep 10, 2017Calculating the force of applied by a vise jaw PhysicsAug 14, 2013See more results
  • calculations of crushing can by heating Asspect

    Home > calculations of crushing can by heating calculations of crushing can by heating . Experiment Activity Eduion . Aug 06, 2008 · Still holding the can with the tongs, pull the can out of the water and observe how much water pours out of the can. Tip: If the can doesn''t crunch on the first attempt, repeat the experiment.

  • Rock Crushing Rule of Thumb Mineral Processing & Metallurgy

    Metallurgical Content Crusher Selection Crusher Design Crusher InstallationCrusher CostsThe Crusher’s Rock BreakersArea of Application Here is a list of Rules of Thumb often used in Rock Crushing and around Crushers: Crusher Selection For a hard rock mine application below 600 tonnes/hour, select a jaw as the primary crusher. Over 1,000 tph, select a gyratory crusher. Between

  • 55 gallon steel drum can crush using atmospheric pressure

    Watch a 55 gallon steel drum get crushed by the awesome power of atmospheric pressure.

  • How to Calculate Heat Load in Electrical or Electronic

    Determine the heat generated inside the enclosure. Approximations may be necessary. For example, if you know the power generated inside the unit, assume 10% of the energy is dissipated as heat. For heat transfer from the outside, calculate the area exposed to the atmosphere except for

  • Water Cooling Calculator Ness Engineering Inc.

    Water Cooling Calculator. Water cooling is often used in order to help dissipate or at least transfer large amounts of dissipated power (heat) which can be typical of many power electronics and repetitive pulsed power applications.

  • Tube Calculator Rogue Fabrication

    TIG is the preferred welding process for this alloy. It must be heat treated after welding to bring it back to the specs posted here. It can also be heat treated and tempered/quenched to increase the yield strength over 100 Ksi (1). SS 316: This high corrosion resistance stainless steel was put on this page for comparison purposes.

  • Basic Principles and Calculations in Chemical Engineering

    calculations be made. This type of processes can be classified as "steady state" and "unsteady state" processes. a- Steady state process: The steady state process can be defined as that process in which all the operating conditions (temperature, pressures, compositions, flow

  • PART 3 INTRODUCTION TO ENGINEERING HEAT TRANSFER

    heat transfer to other properties (either mechanical, thermal, or geometrical). The answer to this is rooted in experiment, but it can be motivated by considering heat flow along a "bar" between two heat reservoirs at T A, T B as shown in Figure 2.1. It is plausible that the heat transfer rate Q&, is a

  • Crushing in Mineral Processing

    In mineral processing or metallurgy, the first stage of comminution is crushing. Depending of the type of rock (geometallurgy) to be crushed, there are 2 largely different techniques at your disposition for crushing rocks. In principle, compression crushing is used on hard and abrasive rocks by placing them between a high wear-resistant plate/surface. Less abrasive and softer rocks or stones

  • How to Calculate Crash Forces Sciencing

    Apr 29, 2018· Determine the acceleration, or deceleration, involved in the crash. Imagine that the car was traveling as 27 meters per second (m/s)--roughly 60 miles per hour--when it hit a wall, coming to a complete stop in 0.05 seconds--5 hundredths of a second. To calculate the acceleration, simply divide the change in speed by the time it took to change.

  • FURNACES AND REFRACTORIES Modern Eq

    Furnaces are broadly classified into two types based on the heat generation method: combustion furnaces that use fuels, and electric furnaces that use electricity. Combustion furnaces can be classified in several based as shown in Table 2: type of fuel used, mode of charging the materials, mode of heat transfer and mode of waste heat recovery.

  • Electrical Equipment Heat Load Calculation CR4

    Apr 11, 2012· Heat transferred from electrical equipment can be calculated as. H eq = P eq K 1 K 2 (2). where. H eq = heat transferred from electrical equipment (W). P eq = electrical power consumption (W). K 1 = load coefficient. K 2 = running time coefficient. When machines run heat may be transferred to the room from the motor and/or the machine.

  • Sizing Swimming Pool Heaters Engineering ToolBox

    The total required heat to increase and maintain the temperature in an outdoor pool can be calculated as. h total = h surface + h heat-up (1). where. h total = total heat load (btu/hr, W). h surface = heat loss from pool through the surface mainly evaporation of water (btu/hr, W). h heat-up = heat load required to increase the pool temperature (btu/hr, W)

  • Energy conversion calculators U.S. Energy Information

    Diesel fuel and heating oil conversion calculator . gallons Btu megajoules liters Clear Calculate. 1 gallon = 137,381 Btu (for distillate fuel with 15 ppm or less sulfur content) Measuring energy in food. Food calories are a measure of energy in food. One food calorie is equal to 1,000 calories, or 1 kilocalorie.

  • calculations of crushing can by heating Asspect

    Home > calculations of crushing can by heating calculations of crushing can by heating . Experiment Activity Eduion . Aug 06, 2008 · Still holding the can with the tongs, pull the can out of the water and observe how much water pours out of the can. Tip: If the can doesn''t crunch on the first attempt, repeat the experiment.

  • 55 gallon steel drum can crush using atmospheric pressure

    Watch a 55 gallon steel drum get crushed by the awesome power of atmospheric pressure.

  • Tube Calculator Rogue Fabrication

    TIG is the preferred welding process for this alloy. It must be heat treated after welding to bring it back to the specs posted here. It can also be heat treated and tempered/quenched to increase the yield strength over 100 Ksi (1). SS 316: This high corrosion resistance stainless steel was put on this page for comparison purposes.

  • PART 3 INTRODUCTION TO ENGINEERING HEAT TRANSFER

    heat transfer to other properties (either mechanical, thermal, or geometrical). The answer to this is rooted in experiment, but it can be motivated by considering heat flow along a "bar" between two heat reservoirs at T A, T B as shown in Figure 2.1. It is plausible that the heat transfer rate Q&, is a

  • FURNACES AND REFRACTORIES Modern Eq

    Furnaces are broadly classified into two types based on the heat generation method: combustion furnaces that use fuels, and electric furnaces that use electricity. Combustion furnaces can be classified in several based as shown in Table 2: type of fuel used, mode of charging the materials, mode of heat transfer and mode of waste heat recovery.

  • Pneumatic Cylinders Force Exerted

    Example Single Acting Piston. The force exerted by a single acting pneumatic cylinder with 1 bar (10 5 N/m 2) and full bore diameter of 100 mm (0.1 m) can be calculated as. F = p π d 2 4 = (10 5 N/m 2) π (0.1 m) 2 4 = 785 N = 0.785 kN Air Cylinder Pressure/Force Diagram

  • Electrical Equipment Heat Load Calculation CR4

    Apr 11, 2012· Heat transferred from electrical equipment can be calculated as. H eq = P eq K 1 K 2 (2). where. H eq = heat transferred from electrical equipment (W). P eq = electrical power consumption (W). K 1 = load coefficient. K 2 = running time coefficient. When machines run heat may be transferred to the room from the motor and/or the machine.

  • How to Calculate Crash Forces Sciencing

    Apr 29, 2018· Determine the acceleration, or deceleration, involved in the crash. Imagine that the car was traveling as 27 meters per second (m/s)--roughly 60 miles per hour--when it hit a wall, coming to a complete stop in 0.05 seconds--5 hundredths of a second. To calculate the acceleration, simply divide the change in speed by the time it took to change.

  • Sizing Swimming Pool Heaters Engineering ToolBox

    The total required heat to increase and maintain the temperature in an outdoor pool can be calculated as. h total = h surface + h heat-up (1). where. h total = total heat load (btu/hr, W). h surface = heat loss from pool through the surface mainly evaporation of water (btu/hr, W). h heat-up = heat load required to increase the pool temperature (btu/hr, W)

  • Specific Heat Calculator

    You can also go to advanced mode to type the initial and final values of temperature manually. Determine the mass of the sample. We will assume m = 5 kg. Calculate specific heat as c = Q (mΔT). In our example, it will be equal to c = -63,000 J (5 kg * -3 K) = 4,200 J/(kg·K). This is the typical heat

  • What is the R-value for earth, dirt, soil, backfill, or

    A radiant floor slab heating system will, if improperly designed, keep pumping heat into the ground as long as the heat is turned on. Forever. We saw this in astronomical heating bills and a cold building interior in the Minnesota home discussed above. Heat always flows, and continues to flow from a warmer material into a cooler material.

  • Heating, Ventilation and Air-Conditioning (HVAC)

    Heat Pumps (air source) Heating Seasonal Performance Factor 6.8 Central Air Conditioning Seasonal Energy Efficiency Ratio 10 • Heating system trade-offs—Many boilers and furnaces are more effi-cient than the code minimums. You can take credit in any of the com-pliance methods for systems with higher than minimum efficiency. Get

  • Air Pressure Experiments: I Can't Take the Pressure

    Demo 1: Aluminum Can Crush. Fill the bucket with ice water. Fill the soda can with approximately 1 cm of water. Place the soda can on the hot plate until the water boils. Be alert to not let the can boil dry! Use the tongs to carefully remove the can from the heat and place it

  • ACF Greenhouse Heaters & Heater Size + Cost to Heat

    Heat Loss Value Check the list below to find the heat loss value for the covering used on your greenhouse. Some values may vary with manufacturer. If you know the R-value of your covering, you can convert it to a heat loss value using this formula: Heat loss value = 1 R-value.