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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
Fixing a Bent Bike Wheel: Is It Safe?
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14
Can Tube Diameters Be Measured Internally with Waves?
  • mather
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9
Productions of national laboratory?
  • ddanon
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5
Why Does the Projection of Vector A on B Not Equal Zero?
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5
Find Best Books for Rational Mechanics Course
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6
Electrical, Electronics or Mechanical engineer?
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11
Dynamical System Analysis using Mathematica
  • Zhamie
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4
FEM derivation for plates on elastic foundation ?
  • Ronankeating
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4
Maximum-Surface Flat-Bottomed Structure
  • Islam Hassan
  • · Replies 1 ·
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1
Light, Secure Board Clamping Without Screws
  • malek340
  • · Replies 12 ·
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12
Calculating Moment and Deflection for Handrail Beam with Attached Bolt
  • blackbird2552
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2
Being an Engineer : Essential - and interesting - mathematics and tools.
  • dharavsolanki
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5
Info on pumps for stress analysis
  • newcreaxn
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2
Long Span Beam Design for Optimal Seismic Performance
  • rodsika
  • · Replies 43 ·
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2-node Frame FEM element thermal formulation
  • Ronankeating
  • · Replies 1 ·
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How Do You Calculate the Second Moment of Inertia for a Reinforced Hollow Tube?
  • ckjohn
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1
Pipe Burst: When Will it Happen?
  • helpmitch
  • · Replies 5 ·
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5
Samsung tablet not 'cool' says UK judge
  • 2AlphaMales?!
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Moment Diagram of Cantilever Beam with Fixed End at Left hand side?
  • jnlbctln
  • · Replies 5 ·
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5
Space-Saving 2-Piece Hammock Stand: A DIY Solution for Lateral Pull on Walls
  • pizzapop
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2
Using iPhone accelerometer data
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Writing out MHz Band and the kHz Band?
  • biferi
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6
Engineering possible for non-inventors ?
  • Ghost ic0n
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3
Maximizing Efficiency: Water-Saving Solutions for Old Houses
  • mimethic
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Why doesn't magnet + gravity = energy?
  • DaphnesDaddy
  • · Replies 10 ·
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Even My Dr. Doesn't understand this problem
  • Ghassan99
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Is Sending Only Four People to Mars Enough for Colonization?
  • robertjford80
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Enjoying the Challenge of Difficult Classes: Unusual Enjoyment?
  • Azmodan
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2
ZEMAX Help for coupling Diode Stack
  • Evilmanta
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10
How to Obtain the Transfer Function for a Heating System with Dual Tanks?
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How to Structure Your Study for the FE Exam?
  • BetaBoa
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8
Looking for help with university assignments? Join the community!
  • ghost_r32
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19
Is the General Public Misinformed about Science and Engineering?
  • NewtonianAlch
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Thickness of material to support a heavy load
  • malek340
  • · Replies 21 ·
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Need help understanding cantilever beams
  • helpinghand
  • · Replies 16 ·
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16
Why Do Engineering Associations and Registries Exist?
  • dijkarte
  • · Replies 14 ·
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14
How Do You Calculate Total Bending Moment in Opposite Corners?
  • brianslowsnai
  • · Replies 5 ·
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5
Simple residential electrical layout (laugh all you want)
  • ME_student
  • · Replies 20 ·
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20
The Bloom Box: Could it Power Our Homes? | CBS 60 Minutes Report
  • DR13
  • · Replies 32 ·
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Tapered, arched beam stiff mass matrices ?
  • Ronankeating
  • · Replies 1 ·
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Welcome to the Controls Engineering Forum
  • MEM33
  • · Replies 1 ·
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1
How can I find level within .0005 over 72
  • wmingin
  • · Replies 21 ·
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21
What it takes to be an engineer?
  • tectactoe
  • · Replies 12 ·
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12
Is Chemical engineering the same as Chemical Technology
  • medwatt
  • · Replies 1 ·
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1
Flange Standards: Comparing BS EN 1092-2 to BS 4504, 4505, 4722 & 4772
  • danapillai
  • · Replies 3 ·
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3
Can one become an engineer after starting in a non-engineering field?
  • cgoetz86
  • · Replies 3 ·
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3
Using ventura setup to induce oxygen into water.
  • Robin07
  • · Replies 2 ·
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2
How many modes to include in the modal anlaysis
  • Ronankeating
  • · Replies 12 ·
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12
Affordable Water Detector for Plastic Tanks - Expert Tips
  • AR1234
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4
How Do You Calculate Reaction Forces in Multi-Support Structures?
  • Bill92
  • · Replies 14 ·
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14
Is India Poised to Become a Global Engineering Leader?
  • Bharatechnics
  • · Replies 4 ·
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4
Basement Construction Methods - Basement Design
  • db725
  • · Replies 5 ·
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Measuring water pressure in an open tank
  • vasco_990
  • · Replies 6 ·
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Question from a non-engineer: Pulley Systems
  • Loudpipe
  • · Replies 8 ·
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8
Introduction and general help regarding powers
  • Harrison01
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3
Want to be an EE but not good at math
  • tackyattack
  • · Replies 6 ·
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Measuring linear velocity of a toy car
  • sanketdy
  • · Replies 4 ·
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4
How Does Beam Size Change with Increased Span in Building Construction?
  • rodsika
  • · Replies 1 ·
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Engineer vs Scientist: Differences Explained
  • de.bug
  • · Replies 20 ·
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What comes next after 9 years of active duty in the Air Force?
  • Drakkith
  • · Replies 13 ·
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Can a truss with released ends still form a mechanism?
  • gabuchia
  • · Replies 3 ·
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3
Civil Engineering Structural Internship Questions
  • Jon1770
  • · Replies 1 ·
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1
Selecting the Right Water Pump for 1500mm x 30m Hollow Pile
  • BertSmurf
  • · Replies 6 ·
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6
Laptop for Mechatronics Engineering: What Specs Do I Need?
  • zzac
  • · Replies 1 ·
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Beginning Engineering Student Exploration
  • psv1120
  • · Replies 4 ·
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4
How Long to Leak 40,000 Gallons of Water?
  • TonyUC
  • · Replies 4 ·
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4
Calculating Force of Truck & Chain on Post: 2 Conditions
  • Nquisitive
  • · Replies 6 ·
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How Does a Mosquito's Wing Flapping Create Sound Waves?
  • dikraduni
  • · Replies 3 ·
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3
Calculate TKPH Ratings for Mining Trucks Using VIMS Data: A Beginner's Guide
  • knightza
  • · Replies 3 ·
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3
Dual Skin Facade Design: Advantages & Challenges
  • banfillb
  • · Replies 4 ·
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4
Is now a good time to invest in solar?
  • Artman
  • · Replies 208 ·
7
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What to Do About a Minor Car Scratch: VW Service Center Costs
  • WiFO215
  • · Replies 13 ·
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Just finished with my 4-year B.Sc. program now thinking engineering
  • lmlgrey
  • · Replies 1 ·
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1
Section and plastic modulus of built up members
  • mdub12
  • · Replies 1 ·
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1
Want to be an Engineering Student - a few questions
  • calvinjw
  • · Replies 9 ·
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9
Find Video & Drawing Software Tutorials
  • gurudon
  • · Replies 2 ·
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2
Progressive tint car window glass
  • bobbobwhite
  • · Replies 13 ·
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13
Scholarships for NC A&T ME with Aerospace Option
  • Joeglaw
  • · Replies 2 ·
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Loaded beam in compression? (buckles?)
  • aortucre
  • · Replies 1 ·
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1
Calculating Bending Moments for a Supported Bar: Need Help!
  • barry-
  • · Replies 1 ·
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Just won an early robotics competition
  • Chi Meson
  • · Replies 24 ·
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24
What is the Appropriate Term for the Contacting Surface on a Valve in the U.S.?
  • Jack8rkin
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Predicting raindrop speed from a given height
  • uluru
  • · Replies 1 ·
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1
Is there any Physicists that think Free Energy could maybe be possible?
  • Ole SeaBee
  • · Replies 4 ·
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Guyan Reduction for Modal/Eigen Analysis of Buildings
  • Ronankeating
  • · Replies 7 ·
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Engineers the Oompah Loompahs of Science ?
  • daric soldar
  • · Replies 17 ·
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What does a shear force diagram for a cantilever look like?
  • WetFork
  • · Replies 2 ·
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Why don't AI systems have good voices?
  • IntegrateMe
  • · Replies 3 ·
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Can a Wind Turbine Power Cars for Extended Travel?
  • RandyJ
  • · Replies 4 ·
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Key Traits for Successful Engineers: Beyond Math and Science
  • AKwolfeEng
  • · Replies 6 ·
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6
How often does a civil engineer use vectors?
  • skwissgaar
  • · Replies 4 ·
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4
Calculation of Permissible Jib Crane Load
  • Day Radebaugh
  • · Replies 2 ·
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2
Can Sound Waves Be Used to Turn a Screw Like a Sonic Screwdriver?
  • 930913
  • · Replies 126 ·
5
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Information Theory - Shannon's Self-Information units
  • Mihel
  • · Replies 1 ·
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1
Strong Valve Needed for Hand Pump - Help Appreciated
  • leroyjenkens
  • · Replies 2 ·
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Calculating the force to bend steel
  • InterestedGuy
  • · Replies 2 ·
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2
Tri Axis Accelerometer Data Help
  • Lysworld
  • · Replies 4 ·
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4
Designing a digital eyepiece camera
  • mikemyers
  • · Replies 3 ·
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3
Rate and Frequency, Are they the same?
  • bmed90
  • · Replies 5 ·
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5
Large Scottish Pumped Storage Hydroelectric Reservoir and Dam (@ Coire Glas)
  • Peter Dow
  • · Replies 20 ·
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20