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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What about bombing versus Wildfires?
- Z0dCHiY8
- · Replies 14 ·
Source strangulation for an instant water heater?
- Jonathan212
- · Replies 80 ·
Is Biomass Really Carbon Neutral?
- russ_watters
- · Replies 76 ·
What Is the Big Round Thing on Top of a Nuclear Reactor?
- ElliotSmith
- · Replies 2 ·
Modal Analysis for CE Structures
- FredGarvin
- · Replies 1 ·
Graphical way of sizing a storage tank
- TSN79
- · Replies 1 ·
Building a Digital Goniometer with 2 Seven Segment Displays
- Ali Inam
- · Replies 1 ·
How Can 2D Artificial Evolution Systems Be Improved?
- longshot_nl
- · Replies 1 ·
The correlation between AI and C.V. to these automation systems
- iii
- · Replies 1 ·
How Can I Control Syringe Pressure with Compressed Air and Vacuum Pump?
- nanomoly
- · Replies 1 ·
Ports versus mileage on the ocean - which cost is most significant?
- Stephen Tashi
- · Replies 4 ·
Operator splitting? What is it in the context of transport modeling?
- bumblebee77
- · Replies 2 ·
Acceptable accuracy spec of an hourmeter.
- Averagesupernova
- · Replies 1 ·
Harvesting Load Cell from Food Scale
- KLoux
- · Replies 1 ·
Vacuum suspended fishtank: Why would this design work or not?
- gazaah
- · Replies 13 ·
Is scope drift always a bad thing in project management?
- Ivan Seeking
- · Replies 1 ·
101 question on bus hanging off a cliff - balance
- tgkprog
- · Replies 1 ·
Frustum Pyramid Volume to Design Oil Containment System
- blimkie.k
- · Replies 1 ·
How Tall Can a 273.1 x 12.7 CHS Steel Column Reach with Lateral Support?
- davidratcliff6255
- · Replies 1 ·
Why are some radio broadcasts undetectable by triangulation?
- GiTS
- · Replies 1 ·
Pressure sensors for measuring river flow levels
- Hemmelig
- · Replies 1 ·
Old plumber wisdom, is he right or not?
- Jonathan212
- · Replies 33 ·
Designing a Racking System for Sheet Metal Coils
- munza
- · Replies 2 ·
Wave Runup - Average Reservoir Depth
- af_231
- · Replies 1 ·
How to estimate a constant drag coefficient of a boat?
- Panos_leof
- · Replies 8 ·
4 shop vacuum units in a series-parallel arrangement
- GENIERE
- · Replies 1 ·
Thermal Goggles, X-Ray Goggles, ?
- nonequilibrium
- · Replies 1 ·
Calculating Water Treatment Vessel Size for Condominiums
- mathsTKK
- · Replies 1 ·
Building a high flow rate pulsatile pump
- feedmeister
- · Replies 1 ·
Level survey misclosure error and change point discrepancies
- tomtomtom1
- · Replies 1 ·
Designing an orange gun with optimized combustion chamber and barrel length
- morry
- · Replies 1 ·
How accurate can the shadow of a large sundial be?
- Jonathan212
- · Replies 37 ·
Damping a trampoline on the 2nd floor
- Rocksolid
- · Replies 24 ·
Vertical wind turbine with two concentric rotors
- tarakan
- · Replies 7 ·
Solar pool heating via a dark screen -- On the surface or submerged?
- mmk8283
- · Replies 6 ·
Holding on to your hat, I mean roof
- DrClaude
- · Replies 15 ·
Phenomenon for lip motor boating?
- yangshi
- · Replies 1 ·
Use of a Water-Cooled Diesel Generator as an Off-Grid CHP System
- Francophile
- · Replies 3 ·
Phase shift at resonance in damped harmonic oscillator
- APUGYael
- · Replies 2 ·
Finding x given a 1300-pound force at r1/2 in statics
- Noah332
- · Replies 17 ·
Calculating the Force of a Sound Wave on an Object
- GBA13
- · Replies 11 ·
News Ethiopian Airlines 737 crash discussion
- Greg Bernhardt
- · Replies 80 ·
What Are Pants on a Car?
- DaveC426913
- · Replies 5 ·
Do petroleum engineers struggle with ethical dilemmas?
- astroman707
- · Replies 8 ·
Running multiple studies in COMSOL
- fkhan
- · Replies 2 ·
How Do You Calculate the Safe Work Load of a T Beam?
- Volantis92
- · Replies 1 ·
Single cycle material handling operations in warehouse layout design
- Amaelle
- · Replies 4 ·
Exokat [catsuit exoskeleton] and Simbot 8.4 invention idea?
- amorphos_b
- · Replies 16 ·
Example of a technology that was long underestimated?
- Marco Masi
- · Replies 35 ·
Turing Tumble mechanical computer
- YoungPhysicist
- · Replies 2 ·
Use only a powerful fan without a compressor?
- vmars316
- · Replies 18 ·
Computer Axial Lithography: Just Awesome
- jedishrfu
- · Replies 12 ·
What are these rusty metal pieces in my staircase walls?
- Wrichik Basu
- · Replies 6 ·
Is Frequency Doubling the Secret to Producing Red Light in Laser Pointers?
- EspangeBob
- · Replies 5 ·
Bridge Collapse Genoa - Informed Engineering Perspectives
- epenguin
- · Replies 43 ·
Best Engineering in the Past 100 years
- anorlunda
- · Replies 75 ·
How does cooling to near absolute zero affect clock accuracy?
- Atari_Me
- · Replies 2 ·
Find suitable SI units to work with a Vibration Sensor
- Robbie64
- · Replies 5 ·
What Is It? Update: New Use for a Business Card Holder
- jtbell
- · Replies 3 ·
Celebrating Engineers Week: Inspiring the Next Generation of Engineers
- gleem
- · Replies 1 ·
Acoustic Barrier Fence: Reduce Noise with Sound Absorption
- Renjithskumar
- · Replies 2 ·
How can I accurately transfer a color texture onto a 3d face model?
- kolleamm
- · Replies 2 ·
Refractive Index vs Conductivity
- kunalvanjare
- · Replies 8 ·
Biogas or solar heat storage cooker for rural villages?
- RaGun
- · Replies 5 ·
Modeling reaction forces on a foundation for fences
- Craig91
- · Replies 9 ·
What height can a pressurized N2O cylinder reach at 60 bar?
- zach_wildmind
- · Replies 12 ·
The merger of engineering and economics
- womfalcs3
- · Replies 15 ·
Fabricating a storage room inside a large warhouse
- Orn
- · Replies 3 ·
Force Calculation for bending of TOR steel bars
- Mradul Jha
- · Replies 2 ·
High school solar car team in search of a mentor
- itnithand
- · Replies 4 ·
Feasibility of stratopheric wind turbines?
- Sherwood Botsford
- · Replies 14 ·
(Biomedical Engin.) Fluid flow through a semi-porous membrane (COMSOL)
- juvel006
- · Replies 2 ·
Can saltwater be desalinated with nanobots?
- AL168
- · Replies 9 ·
Units of capacity for the manufacture of flexo printing plates
- nomadreid
- · Replies 7 ·
Coat Insulation Selection for the Snow and Mountaineering
- seazal
- · Replies 24 ·
How can I build a cost-effective DIY vacuum chamber for my experiment?
- len
- · Replies 14 ·
Which is the most efficient way to dive?
- Juanmdq
- · Replies 13 ·
Why are triple base propellants not used in firearms?
- chemisthypnos
- · Replies 5 ·
Falling Solar Panel Costs: Lessons for Making New Technology Affordable?
- anorlunda
- · Replies 0 ·
Ion Drive of an Airplane - from MIT
- Tom.G
- · Replies 3 ·
Maximum gain possible by sound wave focusing
- Jonathan212
- · Replies 25 ·
FIU pedestrian bridge install left it vulnerable to collapse, WTH
- Spinnor
- · Replies 53 ·
Interpreting the Second Moment of Area and Euler's Formula Values
- tomtomtom1
- · Replies 1 ·
Spatial reasoning in physics and it's importance
- Jasim
- · Replies 4 ·
Protecting UK from Fracking-Induced Earthquakes
- wolram
- · Replies 20 ·
Designing a Wood Truss with Medeek Calculator App
- medeek
- · Replies 34 ·
Cubic Feet of Argon required to fill a tank under vacuum
- Nathan Smith
- · Replies 7 ·
How Can I Account for Wind Loading in Calculating Buckling Load on a Beam?
- Banana-Man
- · Replies 2 ·
Brute force regression software?
- pslarsen
- · Replies 8 ·
A Cautionary Tale on Inventing from the BBC
- jedishrfu
- · Replies 16 ·
Insights Interview with Engineer Mentor anorlunda - Comments
- Greg Bernhardt
- · Replies 2 ·
Free climbing the face of a cliff
- Thecla
- · Replies 10 ·
Calculate lateral force/pressure of a body water
- Vetmora
- · Replies 4 ·
Restrained / unrestrained beam
- dss975599
- · Replies 1 ·
News Job titles for designing and building small electrical and mechanical systems
- AchillesWrathfulLove
- · Replies 2 ·
Wind loads for circular cross-section lattice structures?
- Vigardo
- · Replies 10 ·
Collapse of building #7 on 9/11
- alantheastronomer
- · Replies 5 ·
Why do extra moment equations not count toward a system of equations?
- Master1022
- · Replies 1 ·
Opinions On This 50m Steel Span Bridge Without Supports
- Point Conception
- · Replies 12 ·