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Join the discussion of general engineering topics. The design, building, and use of engines, machines, and structures. Use the forum for any engineering topics not applicable to the specific categories.

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Low-Cost Object Detection System Using ESP32-CAM – Approach, Challenges
1K threads
Electronics Low-Cost Object Detection System Using ESP32-CAM – Approach, Challenges
Can wind turbines harness energy from moving vehicles?
  • groston
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Active Noise Control for Waterjet | Hi Everyone Forum
  • slider.1978
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Understanding Wavelet Transform for Time Series Data Analysis
  • DavidLiew
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4
Looking for some advice/guidance
  • singen
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3
Thought Prob : Regenerative Damping of a Simple Harmonic Oscillator
  • Hepth
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2
At which depth could the existance of gold being plausible?
  • papajo
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7
How Do Cruise Ships Manage Their Water Supply?
  • Biosyn
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5
Have you encountered Perpetual Motion Disease (PMD)?
  • Q_Goest
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61
Relation between electrical and mechanical resonant frequency
  • mechandmeta
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11
Have you tried using a Bow & Arrow for target shooting? How accurate is it?
  • rodsika
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8
How can static electricity shocks from treadmill be prevented?
  • rehud
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24
Are Storey and Foundation Depths Proportional in Multi-Storey Buildings?
  • rodsika
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6
What does Temporal Modulation mean?
  • gematt7
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1
Simple Supported Beams: Deflection at Supports?
  • jnlbctln
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4
Whats so new and innovative about UG competitions?
  • cosmonov
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3
What are the different types of woods used in construction?
  • median27
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3
Free 3D Structure Design Sim for Balsa Wood Modeling
  • GiTS
  • · Replies 1 ·
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1
What civil engineering travels most?
  • quoopy
  • · Replies 5 ·
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5
Can you help me find the bug in my optimal control code?
  • enroger0
  • · Replies 3 ·
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3
Laplace transform of multiplication
  • Bloo_Mec
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2
SSSI (structure-soil-structure interaction)
  • ocky
  • · Replies 4 ·
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4
Looking for some sort of 'cable quick release'
  • ehilge
  • · Replies 7 ·
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7
How can I design an efficient air ring main system for an aquarium?
  • simulation1
  • · Replies 4 ·
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4
Chartered Engineer (CEng) UK Assistance
  • mike1969
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4
How is the Huff Method Used for Temporal Distribution of Rainfall?
  • af_231
  • · Replies 1 ·
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Understanding Scientific Output
  • surajkaul
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2
Can You Provide Guidance on Obtaining a Hydrograph by Return Flood?
  • af_231
  • · Replies 2 ·
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2
Difference between Mechanical and Electrical engineer?
  • I_noscopedJFK
  • · Replies 1 ·
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1
Best engineering books for an undergraduate engineer
  • joshuad
  • · Replies 4 ·
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4
Extremely Short Take Off & Landing
  • DaveC426913
  • · Replies 7 ·
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7
How to get the new Coordinate of an Polygon at angle X
  • abcplex
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2
Engineers with ADD & OCD? What field would I do well in?
  • sbcy
  • · Replies 1 ·
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What type of Engineer do I need?
  • Resiom
  • · Replies 1 ·
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1
Can You Help With My School Project Interview?
  • KidWonder
  • · Replies 1 ·
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1
Modeling bolt holes as stress concentrators in I beam bending
  • foundry
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2
Where can beginners learn shop skills?
  • Opus_723
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3
Is Meshing Possible with Nodes in Ansys Beam Creation?
  • Deshewle
  • · Replies 1 ·
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1
Can You Hang a Table Level Using Ropes at Each Corner?
  • Yehow
  • · Replies 7 ·
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7
Can Real-Time Focus Stacking Enhance Long-Distance Wildlife Observation?
  • Bostonpyramidbu
  • · Replies 2 ·
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2
Photo Contest - Science and Engineering (2/25-3/2)
  • ZapperZ
  • · Replies 11 ·
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11
Engineer Technical Letter Request
  • af_231
  • · Replies 2 ·
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2
Can any one Help? impacting concrete with steel projectile
  • bahakhatib
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2
Choosing the Right Pipe for a Home Pull Up Bar
  • ablefire
  • · Replies 15 ·
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15
Good resource for gifs and animations of hydraulics?
  • Femme_physics
  • · Replies 1 ·
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1
Do engineering researchers often use advanced math as tools?
  • -Dragoon-
  • · Replies 10 ·
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10
Calculating second moment of area of L section
  • wicz
  • · Replies 4 ·
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4
Computer controlled wheel chair or pram
  • jasjit
  • · Replies 10 ·
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10
Writing shear and moment equations for a simple beam problem?
  • rtrux4
  • · Replies 5 ·
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5
Fundamental engineering Exam for Electrical Engineers
  • asdfmosin
  • · Replies 2 ·
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2
How to Design a Fire Fighting Pumping Unit with Specific Pump Capacities?
  • mundus
  • · Replies 3 ·
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3
Ways to measure the speed of a golf ball?
  • stuckpipe
  • · Replies 3 ·
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3
Calling function with no input argument
  • mushi
  • · Replies 3 ·
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3
Effective length of steel column
  • defdek
  • · Replies 1 ·
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1
Lift design -no electricity supply?
  • marko1887
  • · Replies 7 ·
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7
Abnormal behavior from [working] voltage detector
  • Mhmmm
  • · Replies 6 ·
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6
From Lat,Long,Height to Azimuth,Elevation,Range Conversion
  • mushi
  • · Replies 1 ·
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1
How can i draw scientific figures for my papers?
  • matinking
  • · Replies 5 ·
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5
Most demanding engineering disciplines for the Energy Sector
  • ShadowRei
  • · Replies 1 ·
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1
Civil Engineering or Mechanical for Patent Attorney
  • boilerup12
  • · Replies 5 ·
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5
Amusing Engineering Recruitment Poster
  • cepheid
  • · Replies 1 ·
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1
Can we separate heat from light?
  • ciurio
  • · Replies 5 ·
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5
Help Understanding 3D Coordinates
  • Speedracer72
  • · Replies 3 ·
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3
Help to make a Unit Hydrograph of Reservoir Level - Storage Curve for a Dam
  • af_231
  • · Replies 4 ·
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4
Unraveling the Mystery of 'rfac' in Fortran
  • mushi
  • · Replies 4 ·
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4
Solving and presenting standard equations (software?)
  • Alexander D
  • · Replies 5 ·
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5
Strange indexing in Fortran Code
  • mushi
  • · Replies 20 ·
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20
Need to get a bit more fuel for the furnace.
  • turbo
  • · Replies 14 ·
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14
How Do I Calculate the Load Capacity of My Inverted L-Shaped Car Port Post?
  • Bencrx91
  • · Replies 6 ·
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6
What are some typical engineering questions during an interview?
  • yopy
  • · Replies 5 ·
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5
Books on Wind Energy (offshore)
  • GnMvP
  • · Replies 2 ·
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2
How Does the Electric Company Know My Power Usage Without Accessing My Meter?
  • Jake Platt
  • · Replies 3 ·
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3
Can Someone See When Using a Cloaking Device?
  • Chitose
  • · Replies 1 ·
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1
Troubleshooting New Production Process: Seeking U.S. Term
  • Jack8rkin
  • · Replies 9 ·
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9
Back of the envelope calculations help.
  • nascentmind
  • · Replies 3 ·
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3
What Toy Set Lets You Connect Cylindrical Tubes at Various Angles?
  • cepheid
  • · Replies 9 ·
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9
Interested in average household energy consumption in 2011
  • IntegrateMe
  • · Replies 1 ·
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1
Need method for trilateration of 3 GPS satellites
  • tribaljunkie
  • · Replies 1 ·
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1
Laplace Transform (Integration Theorem)
  • MHR-Love
  • · Replies 1 ·
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1
Who does Finite Element Modelling?
  • bildsoe
  • · Replies 3 ·
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3
Acoustic ceiling effectiveness in reducing sound
  • iamphi
  • · Replies 1 ·
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1
Production process theory/equations (Industrial Engineering help)
  • Major_Energy
  • · Replies 2 ·
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2
Why do pedestrian crossing signals count down but the traffic light stays green?
  • DaveC426913
  • · Replies 54 ·
2
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What is the fastest growing field in Engineering? other than bio
  • arpeggio
  • · Replies 4 ·
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4
Can alternative gases be used to test water pipes for leaks?
  • TSN79
  • · Replies 13 ·
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13
Manual or Automatic cars accelerate faster?
  • anhtho
  • · Replies 19 ·
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Constructing Mini Hot Air Balloon for Physics Olympics
  • jangag
  • · Replies 2 ·
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2
Home automation through telephone
  • kautilya
  • · Replies 4 ·
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4
How Are Resultants Calculated for Parallel vs Perpendicular Distributed Loads?
  • tigertan
  • · Replies 3 ·
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3
California Website suggesting new car oil change mileage
  • Pengwuino
  • · Replies 22 ·
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Oh cool i just thought of this xD
  • alkire
  • · Replies 5 ·
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5
Benefits of a sandwich year BEng (hopefully MEng)
  • sketch
  • · Replies 1 ·
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Is Calculus Essential for Success in Engineering?
  • jvgkaty
  • · Replies 8 ·
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8
German or French for Engineering?
  • Acut
  • · Replies 15 ·
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15
Can't find the screwdriver HA
  • gulfcoastfella
  • · Replies 29 ·
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29
Design a Freeway Barrier to Stop a Truck & Protect an Egg
  • blade88
  • · Replies 9 ·
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9
Why do people prefer engineering/applied science over pure science?
  • metalrose
  • · Replies 56 ·
2
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Comparing propane jet burner with normal burner.
  • yungman
  • · Replies 14 ·
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Floating of a 1.6mtr x 19mm x 60 mtr steel tube
  • sbgce
  • · Replies 2 ·
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2
Understand Fortran Coding Do Loop: VBA Translation Help
  • shei7141
  • · Replies 29 ·
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29
SHL Personality Test Results - Analyse & Interpret
  • rootX
  • · Replies 3 ·
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3