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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
Technichal drawing legend markings question
  • predatorkind
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Toilet: Removing the Cistern Valve Blocker
  • wukunlin
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6
FAA Certifies Boeing 787: Get Ready for Takeoff!
  • Ivan Seeking
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12
Please I want mathematical model of cpu,HDD
  • reem-akk
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Soil Mechanics: Relationship between pH of seawater and sand
  • mjichael
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5
FE Exam Prep: Standardized Test or Different Every Time?
  • mrgates
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Suggest me some low sensitive Sound sensors.
  • rama1001
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3
How Do You Calculate Displacement for an Irregular Cantilever Beam?
  • timmy996
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Rubber Tyre Gantry: Learn How It Works
  • nosipho
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What Is Coherence Distance in Laser Interferometers?
  • poor mystic
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Saving Electricity With Your Geyser.
  • qspeechc
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14
Electricity, Submersible Water Pump, 4.3 Amps
  • Noble Metal
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4
Looking for a material for a project
  • leroyjenkens
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Why is directional noise correlated noise?
  • CantorSet
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2
Writing Engineering Research Papers at Bachelor Level: Tips & Advice
  • raja723578
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7
Architect? What does it take to be one?
  • Alex_Sanders
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2
Is it possible to sink and tow icebergs to drought areas for water supply?
  • Isaacsname
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  • Poll Poll
Is Harnessing Pressure for Energy Possible in the Near Future?
  • caumaan
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24
Modeling and Analysis of Dynamic Systems
  • quantumdude
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10
Questions about a Hydrogen Economy; Scientific American
  • Ivan Seeking
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How to Understand Laplace Transform Maths
  • iamBevan
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Sound Laser? Focus Sound Like Laser?
  • Tregg Smith
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11
Can Excel Handle Dynamic Ground Profile Simulations for Survey Computations?
  • median27
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9
Non line of sight position sensor/ detector
  • leongsaiyeong
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4
How to make a simple water filter?
  • kaleidoscope
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Beam with simple support at center
  • skm_h2o
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What’s the more adequate engineering?
  • stukfr
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No Responsibility: Factory Engineer Refuses to Confirm in Writing
  • Ivan Seeking
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11
Should I get the 2 GHz or 2.2 GHz 15 MacBook Pro?
  • Goopy17
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3
The Changing Landscape of Traditional Sciences?
  • Alpha-S
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25
Is Cross Bonding Necessary in Multi-Leaf Concrete Block Retaining Walls?
  • Studiot
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12
Why Are My Reactions Not Symmetrical?
  • 6Stang7
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4
What are the challenges faced by female engineering students?
  • VikFloyd
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Find the linear portion of a curve
  • RandomGuy88
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3
Calculating Square Tubing Dimensions for Vertical Bicycle Support
  • drianengelbre
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A thought on plumbing, water wasted
  • Newai
  • · Replies 13 ·
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13
Find Mil Can A Standard: Get the Information You Need Now!
  • yogev
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6
Evaporation System for Household Waste Water - Solar Vacuum Tubes
  • jcg
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Reflective vs. light emitting displays
  • mrspeedybob
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2
Using Shipping containers as compressed air 'Batteries
  • matchinu
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2
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Build your own little sailboat and sail
  • Pythagorean
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Can I Solve Non-Linear Curve Fitting Without Levenberg-Marquardt?
  • a.mlw.walker
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DESIGN THE BEAMS for a cheap bridge
  • wildleaf
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7
I want a level sensor for a tank
  • bicolino
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8
Engineering Careers at Aquariums
  • nikkih133
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2
Machine Shop Project Ideas - Get Creative!
  • G01
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3
Most Efficient Engines: Beyond ICEs
  • wolram
  • · Replies 15 ·
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15
What is the best pump for high temperature liquid transfer in home beer brewing?
  • bassplayer142
  • · Replies 5 ·
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5
Screen doors/windows disrupting air flow
  • Pengwuino
  • · Replies 11 ·
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11
Transparent Display glasses (Augmented Reality)
  • ATdisplays
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3
Calculate Water Displacement of 295ft Barge
  • djreidt
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13
Find Instruction Manuals for Oscilloscopes, Vacuum Pumps and More
  • zheng89120
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How do I efficiently support a 600ft long pipeline?
  • srw2104
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1
Constructing a Deck with Beam supports
  • srw2104
  • · Replies 18 ·
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18
How do i convert kg/kwh into g/s?
  • bkg22
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Car Troubles: 1995 Honda Civic DX
  • khemist
  • · Replies 17 ·
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From Computer Science to Solar Energy Engineering
  • SolarGirl
  • · Replies 5 ·
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5
Perfect Slogan for Electrical Engineering Student's T-shirt?
  • I_am_learning
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2
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Understanding Spark Cameras: A Brief Overview
  • Aaronvan
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5
Sources of information on time-frequency domain transformation
  • korni
  • · Replies 7 ·
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7
What connects buildings at a factory?
  • Newai
  • · Replies 29 ·
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29
Engineers view of the world - Free Body Diagram
  • Femme_physics
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4
How fast will water drain from this area?
  • leakyrivot
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Modeling Surface Water Temperature of a Pond
  • jpreher
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5
Gross Weight Load: Can It Be Used for Railcar Gravity Force?
  • Altai
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7
Civil Engineering - Do All Engineers Study the Same?
  • The_Z_Factor
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Vibration Question relating to People
  • minger
  • · Replies 21 ·
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21
Rectangular Scientific Mirrors - 2"x1" & 3"x1
  • roadrunner123
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Looking for a more constructive way to waste my time.
  • Willowz
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10
Prevent Fruit Fraud: Spotting Manipulated Beam Balances
  • zorro
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What Does the "M" in Mbtu Stand For?
  • Artman
  • · Replies 20 ·
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Power lines over canyons. How do they do it?
  • Willowz
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2
How Do You Interpret Shear and Moment Diagrams?
  • skaterbasist
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3
Suggestion of a suitable topic for writing a review article
  • fusion911
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2
Solving PDE with COMSOL Script: Parametric Study & Initial Solution
  • py_engineer
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4
Hi folks Im new to this forum and have a question that I hope someone
  • chuckl
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Criterias to be accomplished to be eligible fr applyng fr 'MS' abroad
  • fusion911
  • · Replies 1 ·
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Why Does the Building at Congress and Atlantic in Boston Have No Doors?
  • Greg Bernhardt
  • · Replies 3 ·
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3
OriginPro - adding theoretical functions on the measured points
  • dingo_d
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1
How to get teh closest Metal object
  • akkon83
  • · Replies 17 ·
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Lines and circles having rational operations
  • bluemoon2188
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Designing Process for a Temperature Controlled Box
  • OsirisGuy
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3
Is Martin's Transition from Carpentry to Engineering a Leap Too Far?
  • MartinJH
  • · Replies 30 ·
2
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Is Entertron a Good Choice for PLC Automation?
  • dingpud
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3
Where can I find a small sheet of flexible plastic for my project?
  • leroyjenkens
  • · Replies 3 ·
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3
Something's wrong with my brakes. Help?
  • Newai
  • · Replies 37 ·
2
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37
Is a Neutrino Based Thruster Possible?
  • stoneboy
  • · Replies 9 ·
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9
Dimension alignment in a station in curve
  • yabi
  • · Replies 11 ·
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11
I really don't want to admit defeat, but I JUST CAN'T FIX THIS THING.
  • Disconnected
  • · Replies 11 ·
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Optimizing Railcar Fatigue Resistance: Terminology and Calculations
  • Altai
  • · Replies 12 ·
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12
Engineering books recommendation
  • median27
  • · Replies 3 ·
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3
Please I - engineering statics summerschool
  • KingOfHats
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1
Railcar Operating Loads: Cargo Side Thrust Forces
  • Altai
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2
What is the correct way to pronounce Kirchhoff ?
  • Geezer
  • · Replies 21 ·
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What Is the Difference Between Moment and Bending Moment in Beam Calculations?
  • ___
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What Is the Name of the Switch That Turns Off a Water Pump Due to Low Pressure?
  • HarryA
  • · Replies 2 ·
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Units of Measurement for Railcar Operating Loads
  • Altai
  • · Replies 4 ·
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4
Engineering Tuition: Should I Go to Temple or Drexel?
  • Poker-face
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1
Newbie Question: Engineering as a hobby
  • fmiller007
  • · Replies 8 ·
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8
International Companies Embrace Innovative Ideas, U.S. Companies Not So Much
  • Kenneth Mann
  • · Replies 12 ·
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12