2:59
Is it possible to "boost" a WiFi signal using an aluminum soda can? (4 Solutions!!)
Roel Van de Paar
2:14
Engineering: How can I increase the CFM of my ceiling fan? (2 Solutions!!)
2:03
Engineering: How does one create a draft in a room (with a single window)? (3 Solutions!!)
2:02
Engineering: What is the meaning of vorticity and circulation?
3:48
Engineering: How much clearance does a car need when turning a corner? (4 Solutions!!)
2:16
Engineering: Log Mean Temperature Difference of a Counterflow Heat Exchanger
2:07
Engineering: What is the minimum current required to charge a smartphone battery?
2:54
Engineering: Effective Throat of Flare-Bevel Weld with Reinforcing Fillet
1:58
Engineering: Calculate energy (kW, or kJ) from Vapour Expander Generator
1:45
Engineering: Name of the ball screw nut used in pistons? (2 Solutions!!)
Engineering: Densities of different phases of steel (austenite, bainite)
3:43
Engineering: Optimum Moisture Content and Maximum Dry Unit Weight (3 Solutions!!)
1:26
Engineering: Vacuum Pump Power Calculation
1:34
Engineering: What are left justified and right justified ADC results?
1:53
Engineering: Why are words bit-shifted for an Atmel SAM4S SPI slave?
4:37
Engineering: Defining the heap and stack size for an ARM Cortex-M4 microcontroller? (3 Solutions!!)
2:11
Engineering: How do I know if I need a pull up or pull down resistor for a GPIO pin?
Engineering: Live motion simulation with respect to electromagnetic field software (2 Solutions!!)
2:36
Engineering: Reynolds Number for a Rectangular Duct
2:46
Engineering: How to simulate the contact between two distant parts in Ansys workbench s
1:50
Engineering: Advantages and disadvantages of bevel gears (2 Solutions!!)
3:53
Engineering: Why do cars turn by turning the front wheel? (7 Solutions!!)
2:22
Engineering: 12V outdoor lighting power consumption (2 Solutions!!)
1:24
Engineering: How do flaps work?
4:45
Engineering: Steel selection for building a trailer (5 Solutions!!)
4:52
Engineering: How does pressure change with depth in earth? (4 Solutions!!)
3:12
How was Volkswagen able to trick the lab pollution test? (2 Solutions!!)
3:32
Engineering: Is hydrostatic pressure a dead load or a live load? (5 Solutions!!)
2:38
Engineering: What is the difference between implicit and explicit analysis in ABAQUS?
2:24
Engineering: Is inviscid flow necessarily turbulent? (2 Solutions!!)
2:10
What's the smallest pin-like hole I can machine into a piece of tungsten using a metal lathe and...
Engineering: How do I interpret the curing pressure of a composite from this data sheet?
2:33
Crushing drink cans (3 Solutions!!)
1:25
Engineering: How can I get a quick 2B shine on grade 316 stainless steel?
2:43
Can somebody explain how this equation(based on conservation of mass of a fluid) came about?
2:09
Engineering: From strain to displacement in 3d
3:23
Engineering: How to calculate deflection of a simple beam with a load in the center?
2:20
Engineering: Statistical approach to defect detection and prioritization
Engineering: What is the meaning of a "trip angle" in a level sensor?
Engineering: Does a rotating bar experience lateral force?
Identifying affordable alternatives for low-frequency high-current DC-DC solid state relays
1:20
Engineering: Inline ducted fan/air turbine blade design to maximize output torque
1:14
Engineering: LO/LC, CSO/CSC Valve Definition
3:10
Engineering: Ways to reduce turbulence in internal flows (4 Solutions!!)
3:04
How is prestressing with losses self-balanced?
2:42
Engineering: How do tire-balancing beads work? (3 Solutions!!)
3:01
Engineering: Why do we even use engineering stress? (2 Solutions!!)
2:35
Engineering: Can a magnetic lock be negated or overcome by a stronger electromagnet?
3:07
Engineering: Calculating a transfer function from a block diagram (2 Solutions!!)
1:54
Engineering: Do car power windows have limit switches? (3 Solutions!!)
1:31
What would happen if I tempered aluminum of aeronautical use (Al 2024)? (2 Solutions!!)
Engineering: Dead Load / Self Weight for ceilings & HVAC
2:18
Engineering: Rotary Motion to 180 Degrees Reciprocating Mechanism
3:38
Engineering: How to filter outside air during wildfire to safe breathable level? (3 Solutions!!)
2:08
Engineering: How metal fittings seal connection without rubber gaskets? (2 Solutions!!)
Engineering: Can I remove one or both of these support posts in my basement?
Engineering: How do I choose operating parameters for input air to a methane reformer?
1:22
Engineering: How do DC motor parameters scale with motor size?
4:24
What do you call the difference between the on and off temperatures in a simple thermostat?
3:09
Engineering: Interpretation of shear flow/shear center of L-profile (2 Solutions!!)
2:01
Engineering: How to 'smooth/flatten' the surface of a disturbed liquid without contacting it?
2:49
Engineering: How to determine whether plastic is ABS or Polypropylene? (5 Solutions!!)
2:12
Engineering: How can I estimate blocking window distance in an sCMOS sensor setup?
Engineering: How can I prove the location of centre of gravity of centroid?
3:37
Engineering: Calculating torque needed to climb a graded hill (2 Solutions!!)
Engineering: What is the relationship between drive shaft diameter and torque output?
Engineering: Using a 'D' shaped shaft with a set screw
1:36
Engineering: Wind protection for solar installation
2:53
Engineering: How to interpete the formula: $I_{G}alpha = dot{vec{H}}$? (2 Solutions!!)
Engineering: How do you determine the accuracy of a measurement device? (3 Solutions!!)
Engineering: Will PVC build up an electric charge and cause a spark? (2 Solutions!!)
2:17
Engineering: How to evaluate solenoid valve specifications?
Engineering: Why are concrete bridges more prevalent than steel bridges in the United States?
3:33
Engineering: How do pumped flows combine in a Y connector? (3 Solutions!!)
Engineering: Fulcrum Movement
Engineering: Why use a 'dogbone' shape for tensile testing specimens? (2 Solutions!!)
2:39
Engineering: Why use bushings of different material than what they contact? (4 Solutions!!)
1:46
Engineering: Maximum transmissibility of sky hook damper
Engineering: Simulation of Automotive Radiators
2:04
Engineering: What does "a" mean at the end of a refrigerant's designation (R-134a)? (2 Solutions!!)
2:34
Engineering: What is the difference between "Crushed Stone" and "Crushed Gravel" aggregate?
2:19
Engineering: Why is Mach 0.3 the threshold separating compressible and incompressible flow?
1:49
Engineering: Why do we assume the moment is zero when analyzing a simply supported beam?
3:36
Engineering: What is the unbraced length of the compression portion of an X brace? (2 Solutions!!)
Engineering: Why does it take so long to restart a nuclear power plant? (5 Solutions!!)
1:33
Engineering: What is the difference between wake and recirculation region?
2:47
What is the opposite of flaring a tube (pinching?) and is there a tool to do this with aluminum?
3:05
How does a graph with tensile stress-strain curve and compressive stress-strain curve...
2:06
Engineering: How do train tracks handle really cold weather?
3:31
Engineering: Find location of resultant of forces without using moments (2 Solutions!!)
3:51
Why do we use multiple reinforcing bars instead of one bar with a big diameter in reinforced...
Engineering: RC car steering mechanism type
Engineering: Multiple solutions in optimal control (2 Solutions!!)
Engineering: How many power strokes per rotation in a 3 cylinder engine? (3 Solutions!!)
2:57
Engineering: Calculate Weight Bearing Capacity
2:45
System Identification 1-d altitude control
Theoretical strength of pure and perfect crystals are way higher than the strength of crystals...
Engineering: For a column, what does "rotation fixed and translation fixed" mean
2:05
Engineering: How can I determine a function equation from a graph image? (2 Solutions!!)
Engineering: Relation between burgers vector and direction of motion for dislocations?
Engineering: Energy required to raise temperature of water flowing through a heater (3 Solutions!!)
6:17
Engineering: Why do cars have mirrors for rear view rather than cameras? (9 Solutions!!)
1:47
Engineering: 3D Representation of Magnetic Field Lines
Engineering: Regenerative Braking of DC motor
What is the difference between the Polar Moment of Inertia, $ I_P $ and the torsional constant,...
Engineering: Working out pressure drop from leak rate
Engineering: What chuck arbor do I need for a Jacob's JT #33 chuck and G0768 grizzly lathe?
Engineering: How to calculate the velocity of gas in a pipe? (3 Solutions!!)
Engineering: How do I batch plot drawings in monochrome without editing DWG?
1:59
Working Out Shaft Torque in a Stirred Tank with a Cylindrical Cavern Formation (using a non...
Engineering: How does a union joint with two male threads work?
3:52
Type of motor for a small lathe (2 Solutions!!)
1:12
Engineering: What's the difference between impeller and rotor in centrifugal pump?
2:26
Engineering: How to construct a very large circular wall made of concrete?
Engineering: Hot Dip Galvanized Nuts
Engineering: Explanation of network interdiction in layman terms
Engineering: Properties of an hexagonal shape vs round tube shape (2 Solutions!!)
Engineering: Water pump at top floor or bottom? (3 Solutions!!)
4:54
Why aren't counterweights used more for garage doors? (9 Solutions!!)
1:56
Engineering: Siding for Industrial Shed: Rain protection vs Ventilation
1:48
Engineering: Aluminum vs Steel rivets/fasteners in a high vibration environment
4:07
Engineering: Can I reduce the column moment due to beam, by setting the beam end to pin?
4:00
How to distinguish primary and secondary beam in FEM formulation? (2 Solutions!!)
1:18
How can I get the Zoom button to be visible while I'm on the Home tab?
Engineering: 1 Ton Wooden Gantry Crane - Structural Advice
2:30
Engineering: What is the difference between grout and mortar? (3 Solutions!!)
Engineering: Will a shade hood increase a/c efficiency? (5 Solutions!!)
1:37
Engineering: Why is electricity used for powering our device?
Engineering: What is the splice length for two reinforcement bars in tension of different diameter?
5:58
Engineering: Why would a train automatically derail if a signal is passed at danger?
3:18
Engineering: Why are nuts 6-sided? (3 Solutions!!)
Engineering: Why are foundations designed at SLS?
3:30
Engineering: Why does moving air feel cold? (3 Solutions!!)
2:21
Engineering: What material is used to make gas pipes? (2 Solutions!!)
Engineering: What means the velocity constant of the integration in PI controller formulas?
1:51
Engineering: Evaporative roof cooling (2 Solutions!!)
Engineering: How to determine the choke point in a compressed gas system?
Engineering: When are overshooting controllers preferred over asymptotic ones?
1:27
Engineering: IPE Beam weight
Engineering: Low voltage, high ampere battery safety (2 Solutions!!)
4:06
Engineering: Calculating the amount of teeth on ring gear in planetary gear system (2 Solutions!!)
Engineering: Axial damper type? (2 Solutions!!)
3:17
Engineering: Rule of thumb maximum flow velocity of water in pipes (6 Solutions!!)
Is epoxy the best way to permanently attach a small PCB to a mechanism that will be vibrating?
Engineering: Looking for a device that breaks the circuit if the voltage gets too low
3:40
What does "beam end release" actually mean, and how it is modeled in mathematical terms?
Engineering: Maximum Shear stress in Beams (3 Solutions!!)
1:43
How much weight can an aluminum tube beam support?
2:29
Engineering: Why to avoid over sizing a DC Motor? (2 Solutions!!)
Engineering: Convert 2D projections to 3D View in AutoCAD
How can I calculate the evaporation rate for a hazmat spill?
5:10
Engineering: Do I need to mention every dimension on a to-scale drawing? (6 Solutions!!)
1:40
Engineering: Maximum compressive force for pipe vs solid cylinder
Engineering: Determining stiffness of a beam w/varying moment of inertia (2 Solutions!!)
2:50
Engineering: Copper is more conductive, so why use lead battery terminals? (5 Solutions!!)
Engineering: Why do small gears used to turn big gears allow more force with less effort?
1:29
Engineering: How to size a refrigeration compressor based on an evaporator size?
1:15
Engineering: Thermal efficiency of a furnace reactor?
Engineering: Why are spur gear ratios not always whole numbers in practice? (5 Solutions!!)
Engineering: Deflection Formula for Continous Beam
4:20
Engineering: What type is miter joint - Welding (3 Solutions!!)
3:00
Engineering: Radiators in series or parallel? (3 Solutions!!)
2:44
Engineering: How to calculate inlet and exit area of a gas turbine engine compressor diffuser?
Engineering: Liquid Vacuum Filler machine using Venturi Pump
Engineering: Flowcharts in PLCs, garage door design problem
3:28
Engineering: Why aren't screens round instead of rectangular? (4 Solutions!!)
Engineering: Time duration for a mechanical wind up mechanism?
Engineering: Lifting 250 watts of heat using some heat exchanger/heat sink
2:52
Engineering: Reasons for bending direction of rebars in beams (3 Solutions!!)
2:27
Engineering: Statics - Volume of a Revolution
Why is more steam required to turn a steam turbine when electric power consumption is higher?
Engineering: Does this exist - Water flow control with energy recovery
Engineering: weep hole in retaining wall
Engineering: Steel Structure connection pin or fixed (2 Solutions!!)
Engineering: Word for the tendency of one metal to rub off on another?
2:23
Engineering: Using a controller to remotely alternate the direction of a peristaltic pump
1:44
Engineering: Do micrometer calipers have any advantage over vernier calipers? (2 Solutions!!)
Engineering: Channel or Canal?
2:00
Engineering: shear flow changes
Engineering: IC engine where the piston is the spark plug
1:16
Engineering: Dimensionless Thickness
What thickness of aluminium sheet do I need to achieve the same strength of a 1/8" steel sheet?
Engineering: Do generators run slower if the load is lower? (5 Solutions!!)
Engineering: Can steel be replaced with aluminum alloy in reinforced concrete? (3 Solutions!!)
1:30
Engineering: Difference between PI and PD controller?
Engineering: yield stress vs critical load stress (4 Solutions!!)
1:23
Engineering: Difference between a "Pulley" and a "Wheel and axle"
Passivity in automatic control (Linear and nonlinear control)
Engineering: Why do lvdt sensors give us different results?
Engineering: What is the difference between 250W band heater and a 200W one?
Engineering: Tension in a rope
2:28
Engineering: Relative strength of wire mesh vs rebar for reinforcing a concrete slab
Engineering: What is the preferred composition for modern concrete bridges?
3:35
Engineering: Is "pitch diameter" the same as the distance between the centers? (3 Solutions!!)
3:08
Determining the first moment of area (Q) when calculating the shear flow of a built up member
Engineering: Why is electrical energy most commonly stored in metal acid batteries? (3 Solutions!!)
Engineering: Possibility of buckling in non-slender member?
Engineering: How to remove potting material from an electronic package?
Engineering: Do all airfoils have a lift curve slope of $2pi$?
Engineering: How much weight can this stand hold?
