General Engineering Forum

Post thread
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.

Sub-forums

DIY Projects

Low-Cost Object Detection System Using ESP32-CAM – Approach, Challenges
1K threads
Electronics Low-Cost Object Detection System Using ESP32-CAM – Approach, Challenges
Electronics: using water pressure & flow analogy to explain voltage & current
  • Redbelly98
  • · Replies 6 ·
Replies
6
What makes the Evinrude Lightwin 3 the ultimate dowry for landing a fisherman?
  • turbo
  • · Replies 22 ·
Replies
22
Reviewing Engineering Mechanics: Statics by Hibbeler - Is it Worth the Hype?
  • hs-student
  • · Replies 2 ·
Replies
2
Experience and or Thoughts on Dual Major E.E.+M.E.
  • fmadero
  • · Replies 9 ·
Replies
9
Can I Create My Own Wall Art with Steel Beams and Insulation?
  • JasonRox
  • · Replies 22 ·
Replies
22
A7 Twin Carb Head: A Precious Find!
  • wolram
  • · Replies 3 ·
Replies
3
How to Design an Orifice Plate for a Water Treatment Pilot Plant?
  • Bashir2008
  • · Replies 1 ·
Replies
1
How prepared is California for the Big One
  • hammertime
  • · Replies 3 ·
Replies
3
Checking Valves: An Hour of Coaxing Could Save You!
  • wolram
  • · Replies 6 ·
Replies
6
How Do I Determine If a Beam Will Break Based on Calculated Stresses?
  • VooDoo
  • · Replies 7 ·
Replies
7
Routine mantanence on one of the big mixers
  • wolram
  • · Replies 6 ·
Replies
6
Wind turbines - recent developments
  • kateman
  • · Replies 11 ·
Replies
11
Modern Flywheels: Energy Storage at 90000 RPM
  • craynewhope
  • · Replies 3 ·
Replies
3
News Feasibility of Nuclear Energy with Recycling (Pu) as Energy Solution in US
  • Herodotus
  • · Replies 34 ·
2
Replies
34
Transient conductive heat flow using finite element method
  • rgh107
  • · Replies 3 ·
Replies
3
Glad I Was Home: A Near Miss Story
  • turbo
  • · Replies 29 ·
Replies
29
How about a SUV with 33mpg CITY.
  • Integral
  • · Replies 4 ·
Replies
4
Why Do Solar Panels Reflect Light Despite Anti-Reflective Coatings?
  • faitswulff
  • · Replies 2 ·
Replies
2
What Innovative Strategies Can Enhance Wind Energy Harvesting?
  • MIC
  • · Replies 12 ·
Replies
12
Becoming 'energy independant' is folly for the rich.
  • Alfi
  • · Replies 15 ·
Replies
15
Engineering Skills: Am I Qualified?
  • stjimmy
  • · Replies 2 ·
Replies
2
Does turning off the air conditioner waste money?
  • p0nda
  • · Replies 25 ·
Replies
25
Are Jack Stands Really Safe for Working Under Cars?
  • lisab
  • · Replies 25 ·
Replies
25
Traffic engineering: convenience vs. consumption
  • Loren Booda
  • · Replies 7 ·
Replies
7
Online Engineering Statics Course at WVU
  • chrisd5885
  • · Replies 3 ·
Replies
3
Converting Kinetic Energy to Electrical Energy: Engineering Considerations
  • NEPA
  • · Replies 8 ·
Replies
8
Maximizing Efficiency: The Benefits of a Retractable Tailgate for Pickup Trucks
  • Loren Booda
  • · Replies 2 ·
Replies
2
Rotating Skyscraper in Dubai: Innovation or Disaster?
  • only_huce
  • · Replies 8 ·
Replies
8
Reverb time in my living room has got to be .75 sec
  • mtworkowski@o
  • · Replies 10 ·
Replies
10
Why is Applied Mechanics is impotant for engineering ?
  • janemba
  • · Replies 18 ·
Replies
18
How Can Biomimetics Inspire Innovative Designs from Nature?
  • phyzmatix
  • · Replies 12 ·
Replies
12
Tunnel Questions: Level Travel & Salt Table Games
  • h.g.Whiz
  • · Replies 3 ·
Replies
3
Ethanol Fuel from Corn Faulted as ‘Unsustainable Subsidized Food Burning’
  • scott1
  • · Replies 12 ·
Replies
12
Installing Single Drain Sink Systems | Plumbing Advice
  • james.parera
  • · Replies 2 ·
Replies
2
How using shorter-wavelength laser allows more information to be stored
  • ah lai
  • · Replies 3 ·
Replies
3
How to Build a Three-Wheeled Electric Car at Home?
  • wolram
  • · Replies 20 ·
Replies
20
How Do Magnetic Damping Devices Prevent Metal Objects from Sticking to Magnets?
  • DeepSeeded
  • · Replies 2 ·
Replies
2
Car Following Models: Explaining Older Models
  • aldous
  • · Replies 1 ·
Replies
1
  • Poll Poll
Could a Clapping Device Be the Ultimate Mosquito Killer?
  • tgkprog
  • · Replies 15 ·
Replies
15
Design Geothermal Power Generator: Ideas, Physics & Experimentation
  • Pythagorean
  • · Replies 15 ·
Replies
15
Cutting Disc Exploded - Injury & Fire Prevention
  • wolram
  • · Replies 30 ·
2
Replies
30
Is a Fiberglass Monocoque Suitable for Building a 50-MPH Electric 3-Wheeler?
  • wolram
  • · Replies 1 ·
Replies
1
Fuel cells:electricity or hydrogen powered
  • bobbobwhite
  • · Replies 39 ·
2
Replies
39
Can a Skyscraper Really Change Its Shape?
  • lisab
  • · Replies 68 ·
3
Replies
68
How do I construct a set of concentric circles with millimeter precision?
  • inflation
  • · Replies 2 ·
Replies
2
What Causes the Pop and Flame When Shutting Off a Propane Grill?
  • mtworkowski@o
  • · Replies 4 ·
Replies
4
Software Engineering: Origin of C++, TURBO C, Significance & Characteristics
  • VashtiMaiden
  • · Replies 2 ·
Replies
2
Calculating Strain Energy of Circular Clamped Plate
  • harpreet singh
  • · Replies 1 ·
Replies
1
Civil Salad with EE on the side.
  • Nick M
  • · Replies 11 ·
Replies
11
Optimizing Sound Transmission: Shed Placement Tips for Blocking Noisy Neighbors
  • mtworkowski@o
  • · Replies 5 ·
Replies
5
What Do Pixels Reveal About Color and Meaning in Our Daily Lives?
  • GAGS
  • · Replies 9 ·
Replies
9
Bradford Transform: Matrix of Constants
  • JamesGoh
  • · Replies 2 ·
Replies
2
Information regarding wind turbines
  • kitarey
  • · Replies 3 ·
Replies
3
Interpolation between two surface meshes
  • Starbug
  • · Replies 1 ·
Replies
1
Build a Smart Doggie Door to Keep Raccoons Out - Tips and Tricks
  • craigwein
  • · Replies 3 ·
Replies
3
How to make efficient and safe smoke for a wind tunnel
  • danjroman
  • · Replies 6 ·
Replies
6
Why Is Northeastern University's Co-op Program Worth Considering?
  • Saladsamurai
  • · Replies 14 ·
Replies
14
What Are the Principles Behind Saline Drip Package Design?
  • hanson
  • · Replies 5 ·
Replies
5
Physics Project Ideas for High School Beginner
  • Rasine
  • · Replies 6 ·
Replies
6
  • Poll Poll
One for all you Civil engineers
  • Aftermarth
  • · Replies 14 ·
Replies
14
How Is Downward Displacement Calculated in a Hanging Prismatic Bar?
  • Modern Algebr
  • · Replies 1 ·
Replies
1
Why Does My COMSOL Model Not Converge at Higher Heat Flux Values?
  • martingotu
  • · Replies 1 ·
Replies
1
Is Synchronized Vehicle Acceleration the Solution to Traffic Delays?
  • G01
  • · Replies 10 ·
Replies
10
Dehumidification to solve the third world drought problem
  • vernonn4styv
  • · Replies 3 ·
Replies
3
Could a Lightning Rod Power Your Home? A Crazy Idea Explored
  • lylos
  • · Replies 9 ·
Replies
9
Beam bending and moment of inertia
  • ttlg
  • · Replies 5 ·
Replies
5
Brainstorming for a new physics/engineering project
  • IHateMayonnaise
  • · Replies 3 ·
Replies
3
Saw a new military weapon that
  • Qaiphyx
  • · Replies 7 ·
Replies
7
Surviving College: Physics II, 4 Years To Go!
  • Nick M
  • · Replies 2 ·
Replies
2
So structural beams are used pretty much everywhere right?
  • perfectchaos180
  • · Replies 6 ·
Replies
6
Engineering Physics & CS: A Sustainable Energy Career?
  • elephantorz
  • · Replies 4 ·
Replies
4
Revisiting the History of Wireless Radio: Who Really Invented It?
  • Aquafire
  • · Replies 30 ·
2
Replies
30
Prepaid Electricity: A Modern Approach to Managing Energy Usage and Billing
  • bynes
  • · Replies 6 ·
Replies
6
Can hose clamps be used to repair torn oil cooler lines on a 90s Buick Regal?
  • ice109
  • · Replies 18 ·
Replies
18
Creating Personal Radar: Software or Sensors?
  • jhe1984
  • · Replies 15 ·
Replies
15
Why Do Companies Neglect Creating Comprehensive Software Explanation Documents?
  • oldtobor
  • · Replies 6 ·
Replies
6
Maximizing Atmospheric Water Generation: Efficient and Sustainable Solutions
  • Phlange
  • · Replies 2 ·
Replies
2
What Are the Derivations and Uses of Beam Deflection Formulas?
  • ...harry...
  • · Replies 4 ·
Replies
4
Trapping Light with Elliptical Mirrors: Possibility or Impossibility?
  • ffleming7
  • · Replies 5 ·
Replies
5
Air flow - roof and attic ventilation
  • dmcroof
  • · Replies 9 ·
Replies
9
New Hygiene Head Orders Staff to Wash Bearings
  • wolram
  • · Replies 49 ·
2
Replies
49
Which Engineering Major Should I Choose for My Dream Job in the Military?
  • jaredmt
  • · Replies 13 ·
Replies
13
Ideas for something you wanted to do but can't do due to a disability
  • ltbarous1
  • · Replies 6 ·
Replies
6
Is Infinite Energy-Powered Car Technology Possible?
  • jaredmt
  • · Replies 6 ·
Replies
6
Ideas for product to help physically challenged
  • ltbarous1
  • · Replies 2 ·
Replies
2
Deflection and stress in a complex structure
  • cmandhad
  • · Replies 1 ·
Replies
1
Trouble calculating the second moment of area
  • NancyHadad
  • · Replies 3 ·
Replies
3
Why did you choose engineering over the sciences?
  • mr-tom
  • · Replies 26 ·
Replies
26
Goodbye Old Friend - 1987 Yamaha Razz Minibike Adventure
  • binzing
  • · Replies 2 ·
Replies
2
What Is the Maximum Compressive Load on a Solid Brick Pier?
  • LiamFermoylel
  • · Replies 2 ·
Replies
2
Help for project looking into the amount of load's beams can take
  • perfectchaos180
  • · Replies 15 ·
Replies
15
How Do You Calculate Shear Force and Bending Moments in Stub Axles?
  • jonny2k
  • · Replies 5 ·
Replies
5
Mechanical Pencils: Find the Best Performer!
  • sir_manning
  • · Replies 37 ·
2
Replies
37
Bending Deflection at Given Points
  • EngNoob
  • · Replies 4 ·
Replies
4
Efficient Water Collection with Condensation Harnessing: Tips and Ideas
  • nickindustrial
  • · Replies 2 ·
Replies
2
Greywater Solutions for Home Reuse
  • nickindustrial
  • · Replies 4 ·
Replies
4
Keeping a gun safe at optimal temperature and humidity
  • JimmyJockstrap
  • · Replies 10 ·
Replies
10
How can I improve the efficiency of my Boomilever design?
  • koujidaisuki76
  • · Replies 42 ·
2
Replies
42
Calculating Torque T & Q for I-Beams & Torsion
  • Fantastic Fox
  • · Replies 1 ·
Replies
1
Why Won't Humidifiers Raise Lab Humidity?
  • daviddoria
  • · Replies 7 ·
Replies
7