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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
Frames and origin in SO2 Manifold
  • benzun_1999
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The KKK tried to build a death ray
  • jack476
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17
  • Poll Poll
Finite element method and applied element method
  • Fady Alphons
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4
Deriving Moment & Elastic Curve Equations for Incomplete Triangular Load on Beam
  • Quantumsatire
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3
Life is based entirely on obsession and apathy?
  • Azmodan
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5
How to optimise something when multiple parameters change the output
  • CraigH
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4
What does it mean if the capability index is .08
  • jim1174
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Nanosystems by Drexler - diamondoid nanomachines
  • catpants
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2
Advanced Control Systems in Cambridgeshire: Find a Provider
  • Niko Napier
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1
Electric Car Advances: TSLA Here to Stay?
  • Jason White
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17
How can I model a two tank system to control fluid level in tank 2?
  • KybKyb
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4
Certify that our stages being built to manufacturers specifications
  • Vhaxx202
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3
How to reduce a distributed load to a resultant force
  • benanderson08
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6
Will truss linkages diminish vibrations?
  • Varadha
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3
So how could I use both - foreign languages and engineering
  • Tyrion101
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12
An engineering perspective on christmas
  • davenn
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2
Help Needed: Delivering Substance 300' Underwater Without an Engineering Degree
  • Yofish
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5
What is the significance of translating binary code?
  • Mechatron
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4
Cantilever spreadsheet for dummies
  • Dingomack
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2
What Causes Light Emission in Ionized and Excited Atoms?
  • rogerk8
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15
Advice for Parent of Child with Possible Science Interest
  • BayArea80
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26
Mechanics - factored self weight of an object
  • leagcy21
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2
What shapes inside a wireless wooden speaker can amplify sound?
  • AlfieD
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1st and 2nd moment of interia of curves and surfaces
  • Jhenrique
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Suspension design for medical stretcher
  • Varadha
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16
How can I build a high volume water filtration system for ag-processing?
  • Jake Platt
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3
What is this strange instrument made of brown and grey metal strips?
  • retagaine
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Can Electrostatic Precipitation Improve Air Quality in a Homemade Clean Room?
  • Mr.A
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4
What Causes the Different Colors of the Aurora?
  • rogerk8
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8
What Problems Could a Biomechanical Device Solve in Daily Life?
  • clancy2323
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What is blue glow in vacuum tubes?
  • rogerk8
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Geolocation of emitters using an interferometer array
  • senmeis
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9
Is the reported demand for Engineers inflated?
  • annoyinggirl
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16
Projectile Blast Containment Calculations
  • Meerkat88
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15
Can Crowdsourcing Propel Us to Mars by 2025?
  • ilikescience94
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Civil Engineering is the easiest Engineering discipline?
  • Justcard
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9
Does Holding a Motor Lifting a Weight Increase the Load on Your Arm?
  • anubodh
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Analyzing a Multi-storey multi-bay frame subjected to lateral load
  • median27
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How do bar code scanners read a bar code from a cell phone screen?
  • mrspeedybob
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Meet a Mentor: Dale - Get to Know Our Wonderful Mentors Better
  • Greg Bernhardt
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How much load is going through the bolts
  • Stickyman
  • · Replies 38 ·
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38
Allowable Deflection of a Cantilevered Beam
  • CWIL
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Finding normal modes of a 3D object
  • carllacan
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Use 'Kinect' as a motion sensor's receiver
  • simpsonocean
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Exciting new areas of research?
  • Nikitin
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How to fit distribution models for a frequency analysis?
  • median27
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Calculating Beam Load Proportionality with Point Loads
  • kye
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1
Why does my roommate's engineer claim bother me so much?
  • coca-cola
  • · Replies 22 ·
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Weight supporting structure. Help needed.
  • locksmithdon
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1
Strength of Materials- Asymmetric, simply supported beam problem
  • dorado29
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Car Part Names: Identification & Information
  • Wilson Jt
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5
Measuring Ocean Waves for Wave Energy Projects
  • simpsonocean
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3
Detailed engineering design, technology
  • chaturnar
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Large Sign. Need help calculating pipe size.
  • rsallee
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4
Engineering the Copenhagen Wheel: Revolutionizing Biking?
  • Greg Bernhardt
  • · Replies 1 ·
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1
Best USB TV Tuner Stick for Win7: Recommendations and Troubleshooting Tips
  • biferi
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Why do unsupported beams have eigenfrequencies?
  • Butters
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1
Old Engineering: A ship that moves by harnessing the power of fire?
  • Psinter
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5
Is it likely engineers will ever need to go beyond basic QM?
  • -Dragoon-
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5
Noise & vibration in condo - HELP
  • jedi_jenn
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4
Discussing the Realism of a Moonbase for Mining & Rocket Launches
  • AdrianHudson
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7
Understanding How Atomic Clocks Work: Uncovering the Science Behind Timekeeping
  • biferi
  • · Replies 11 ·
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11
Problem solving in rural hospitals Thailand
  • Baby Incubator
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6
Solve the Microwave Quandary: 4 Roommates and Boiling Oil
  • NewGuy1
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2
Affordable Replacement Battery for HP G62M Series Laptop in USA
  • biferi
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Reviving Old Accounts: A Scientist's Perspective
  • Flyboy
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6
Is long distance visible light transmission possible?
  • ciurio
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Crossing Weak Bridges - Driving Fast or Slow?
  • Feynman Bongos
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3 variable process controls - I have no idea
  • rgray107918
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RCC structures and load bearing walls
  • rollingstein
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What exactly is Engineering Optimization
  • Aero51
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12
How Do Kalman Filters Guide Missiles?
  • jhae2.718
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Location finding for augmented reality
  • 1dude1
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Extract Water from Air: DIY Methods & Solutions
  • perplexabot
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2
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Where Can I Find a Used Force Gauge for Measuring Paragliding Line Strength?
  • skrat
  • · Replies 6 ·
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3D Scanner using static electric fields
  • taylaron
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3
Preventing Pipe Freeze in Cold Weather
  • dyounger
  • · Replies 13 ·
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13
Heat air, water and generate electricity from solar tubes.
  • taylaron
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Design Rain Sensor Umbrella for Final Year Project
  • Laavan
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4
Who else uses good pens and pencils to do their work?
  • gravenewworld
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12
Wind Power solutions for High Rise buildings
  • djsourabh
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8
Can an instrument ever have an accuracy better than its repeatably?
  • rollingstein
  • · Replies 9 ·
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9
Interstate natural gas pipelines & valves
  • rollingstein
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PAS (Pedal Assisted System) ebike
  • Rolandky
  • · Replies 3 ·
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3
Active Noise Cancellation for Conference Room
  • dorimardr
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2
Find Pressure Sensors for Computer System & Seat Cushions
  • jermaindefoe
  • · Replies 8 ·
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Is the system linear if there is an independant gravity term
  • silentwf
  • · Replies 7 ·
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7
  • Poll Poll
Metric VS English engineering system of measurement
  • eryanmn
  • · Replies 64 ·
3
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Special Request: Deadline 2PM EST 9/25/2013
  • FlexGunship
  • · Replies 7 ·
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300 ton crane: Why are dock cranes so massive?
  • rollingstein
  • · Replies 15 ·
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15
Medical Imaging System Design - Standards?
  • yodnnee
  • · Replies 1 ·
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1
How do I find deflection in this beam?
  • raymanmusic
  • · Replies 4 ·
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4
IQ, Career & Engineering - Your Thoughts?
  • strategos1618
  • · Replies 76 ·
3
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76
What Is Laser Doppler Anemometry and How Does It Work?
  • mm391
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1
Method of determining volume of water in an arbitrary container
  • snwright
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21
How Can Strain Gauges Be Used to Design an Effective Accelerometer?
  • EngineeringDaN
  • · Replies 1 ·
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1
Understanding Stress Variations in a Uni Axial Bar
  • jayanth nivas
  • · Replies 5 ·
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5
Design Thinking: History, Economy & Culture
  • tg22542
  • · Replies 2 ·
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Steel Angle Plastic Section Modulus
  • Engineering01
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Can Heating/Freezing Blankets Manage Extreme Temperature Testing?
  • acbel
  • · Replies 2 ·
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