Project Definition and 1000 Threads

Summary:: You have a spacecraft the size of a cube (2x2x2 m^3, m=3000 kg. It has 24 thrusters (2N each) and one main engine. For preparing your spacecraft for maneuvers, you want to rotate by 180 degrees. For the rotation, you'll use n=4 attitude thrusters per burn. What am I doing wrong...

Hi everyone, In my physics class, we are doing the Hollywood Physics Project. It's a project where you analyze the physics from a scene in a movie and talk about if it's accurate or not. I chose the scene from the Avengers where Thor strikes Captain America's shield with his hammer. The...

Hi, guys! Could anyone provide an explanation about how the following AM transmitter works? It is similar to the AM transmitter for project 122 of the Snap Circuit kit by Elenco. Does it work as a switching modulator?

For my end-of-semester project, I was tasked to investigate an aspect of magnetism/magnetic materials, to do some literature review on the topic, and code a mathematical model and display my results graphically. I couldn't find anything I wanted to do, so I asked the professor to assign me a...

My mentor wants the derivation of this formula. Me a computer undergrad, unable to figure it out, and my final project are on a halt due to this, any help from the community is greatly appreciated!

Hi guys, I'm currently attending my last year of high school in Italy and recently got admitted to Imperial College London, for the aeronautical engineering course. Part of the uni conditional offer consists in getting a 100/100 score at the final high-school assessment(diploma), which in spite...

We have a product container we purge with nitrogen to create a low oxygen environment The container is roughly 12x12x12 inch. It has an exhaust port with a 1/4 inch poly line that measures 0.17 inch ID. The top of the container is a door with a rubber gasket. We are a little surprised at...

Hello Everyone, I am a final year B.tech student and I am looking for some latest computer science projects for my major project. I am shortlisted one project which is Virtual Private Network, The objective is project demands creating an application that allows users to convert their public...

I think PID is overkill (but would consider it). I am thinking of setting up an array of thermistors around the battery to make sure that they are all above T? Maybe two on top, two on the sides. The battery is about 8"x20". I am building an r10 insulation box around the battery, which will...

Let me start off by saying that I realize it would be much easier to haul a fridge up stairs into the man cave , but what fun is that. I have this novel , totally unnecessary project in mind. I want to make a beer delivery system. Something like you would see in a bank drive threw. My man cave...

I am trying to run an Xcode project in c++ on a Mac Os. I started by creating new project, selecting command line tool options so that I may use c++ option and proceeded with completing the product name fields and the directory where to save the project on my Mac. The default project that is...

As I mentioned elsewhere, I'm going to be completing my bench at some point in the not too distant future and I'd like to look at some repair projects that will a) show some net profit and b) make me look like someone worth hiring. Obviously I can do PCs and smartphones (and I will do some of...

Criteria: freestanding, not bolted down (i.e into floors, walls, ceiling, et), stable, least corrosion & health/safety concerns, support 200lb bag, and minimal cost. So far it seems best solution is a pull-up bar design: 2 posts with support legs but joined with a 15ft pipe, 2in+ thick...

this is a revision of an older thread that was not well organized and didn't have the full details of my project I am now restarting to get a better response from the community but keep the jokes those were pretty funny. BACKGROUND: 1 My goal is to make some revisions and finish a second idea...

Summary:: Please help me to determine the thickness of the material of the bicycle given, i need a step by step procedure. I know the formula required but can figure out the forces acting and reactions on the bicycle. The weight of the person riding the cycle is estimated to be 70-80kg Help me

I'm making a robot the will follow a black line and I need some assistance does anyone here have experience with python and line sensors.(IR) If anyone does I can elaborate on my issues more. Thanks

Once again I'm looking at a project that is challenging my engineering limits! I have a type of metering device that has an electromagnetic coil that actuates it, it's designed to be relatively linear motion depending on amperage applied through it, and it has a variable resistor as a sensor for...

Details to follow if there is interest.

Hello all, I am a college student from the UK and as part of my course i have to do a project, I have been given a project to do which is to Design a portable electronics circuit that can be used for training. It must be; Able to measure current, voltage and resistance. Operate on 10 Volts DC...

I have a square column to be filled with gravel to avoid being moved or tipped over by wind. The column is about 1 ft x 1 ft x 8ft tall. It is sheathed with a covering and hollow inside. What is the optimum fill height to avoid the wind tipping over an unattached single column. And the...

Project Loon is a network of stratospheric balloons designed to bring Internet connectivity to rural and remote communities worldwide. https://loon.com/ There is one being tracked, between Reunion and Mauritius in the Indian Ocean. https://flightaware.com/live/flight/HBAL125 Another one over...

Summary:: Looking for a title and an idea to do a research project on the topic of satellite communications Hello fellow FP, I am in desperate need for an idea to do a project, seminar, call it what you like, on the topic of satellite communications for a course. We covered the basics of...

Summary:: Searching for proper undergraduate project to undertake I'm a physics student, and I was randomly assigned a lecturer that was specialised in optics and electronics. He gave me two topic options to choose from, one was optics, the other electronics. However, I didn't like the...

As seen in the video above, ten years ago Stephen Wolfram teased a computational physics program which he simply called 'Physics'; some of this work was outlined in his magnum opus "A New Kind of Science". A few days ago he has finally given a huge update of this in his blog...

Hi, Iam having a really hard time with this university project. The project is to design and calculate the hydraulics for a deck crane. The crane boom must be lifted with one or more cylinders and you want a boom angle from 0 to 80 degrees. Lifting capacity must be 10 ton on 20 m arm at a boom...

My problem is on page 194 of the solution, where he writes: ##\frac{1}{2}\delta^{ab}\frac{1}{2}\delta^{ab}=2##. I assume there are three colours and thus ##a,b \in \{ 0,1,2 \}##. So I get: ##\delta^{ab}\delta^{ab} =...

Building jig for a project, trying to think of ISO that would apply. So far i got ISO 8888 ISO 10377 ISO 14990 ISO MADECan somebody help

Hello all, I'm doing a Master's Degree in Theoretical Astrophysics and now I need to decide in which topic I will do my final project and I wanted to ask you what would be the best option. I would like to do something that would make me have some future in the investigational path I choose...

Mentor note: I have removed author information and have enclosed the code below in code tags. First library: MarsRover_lineFinder2.ino #include <ZumoShield.h> #include "MRlinelib.h" #include <QTRSensors.h> #include <Pushbutton.h> #include <ZumoReflectanceSensorArray.h> #include <ZumoMotors.h>...

Hello all, I am currently taking the first of a two semester sequence of C++ courses and I am taking the course as an Honors option and thus I will be writing an extra program to fulfill the requirements. A little about my experience, I am currently taking Calc 3 and an intro to proves...

Summary:: I am looking for topics to give a presentation on. Hi everyone. If this is in the wrong section feel free to move it. Anyway, as part of our lab course, on top of doing experiments we will also have to prepare a 20 minute presentation on a chosen topic on physics. This is not like...

Hi, so I'm currently a senior high school student and I'm doing a research project on Astrophysics. I just need help on picking a topic as I know there is a lot out there. I need a project idea that is current but not too challenging as I am limited with resources. Thanks.

I'm a university student preparing entry exams to French engineering schools and I need to prepare a physics project. I've just read about the great Boston tank failure of 1919 and would love to conduct experiments aiming to explain what made this event so damaging. I'm currently looking for...

Summary:: We have to make a car which -Has to have a trigger mechanism -after 5s the car launches a projectile backwards to push the car forwards at least 6m -NO ELECTRICITY ALLOWED, no motor, timer, etc -weight limit of 1kg Here it goes, we have to create a car powered solely by gravitational...

Summary:: In my course, we have to design a truss bridge (made out of balsa wood sticks) that can withstand the most weight compared to its mass. It’s our final, so very important haha. One of the rules is we can’t stack the wood right on top of each other to support it (just preventing us from...

Hey guys I'm currently working on a school physics project and I need some ideas for it. So basically the goal of the project is to create a vehicle that has to propel itself forward by firing a projectile backwards. The vehicle will be judged based on a scoring system that includes 3 criteria...

Hi I recently noticed that the first Project Euler problem was published in 2001! The first 100 problems were all published before 2006. That made me curious; What I wonder is how different the difficulty is now versus then... I mean, I can think of two factors that make things easier: 1. The...

Usually it is just about the nasty oil, and goodness of electricity. Of the 100 solutions Project Drawdown has listed, some would not even be considered along with the more commonly known by the public at large https://www.drawdown.org/ From cultivation of rice ( number one crop of the world )...

Homework Statement: So i need to find equations to help me with a bifiler suspension experiment in which i will use a rectangular drop bar as the oscillating object, also any help with the method of this experiment would be greatly appreciated. The end goal is to find the moment of inertia...

Hello all, I am currently working on a project where I have to make a total of 3 pinewood derby esque cars. The rules of the project are pretty strict. First, the car must remain on the ground at all times. Second, the car must be self propelled. Third, the car must be able to go in a straight...

Hello everyone ! I have to built a coffee machine with a coffee tank (instant coffee) and a sugar tank. I'd like to measure a certain quantity of those grains. First, I wanted to make a physical model to know the debit of the grains. But I noticed that it depends on many things like the...

Hi, the thing is that I have a subject called "Lab I" where we have to design experiments related to optics or mechanics, collect data and then write down our findings on a paper. Now, as a final project, my group and I have to design an experiment related to mechanics. It must be an...

Nations prohibit the detonation of nukes in space, but I don’t know there is a better way to use these weapons of mass destruction, than propelling a probe on a interstellar travel at relativistic speeds in the near future. Also, the origin Orion, where all the nukes are carried onboard, will...

Summary: I am not a physics student but I really need to prove that aluminium will not deform 10m underwater Hi I am doing a project of a product which will sink underwater. It will be a sealed cylindrical vessel, length 2m, width 1m, thickness 0.02m. Aluminium 6061t will be used with a yield...

I’m currently supervising an undergraduate senior project in the Department of Physics. I’m responsible for supervising a last year physics student who will be graduating by the end of June. As a new lecturer and supervisor, I was wondering about several aspects and I would like to gain a deeper...

Summary: Single shaft copper shredder I design a rotor of a shredder, but i need to find a motor for the rotor of the shredder. My questions are: 1. What is the best rpm for a copper shredder ( what kind of effects wil the shredder have on high rpm 1200-3000, lower rpm 300-1200 ) 2. what...

Summary: i am studying industrial physics and renewable energy. i need a project i can easily do that is not too expensive and not very complex. Thanks i am studying industrial physics and renewable energy. i need a project i can easily do that is not too expensive and not very complex. Thanks

Hi, As the summary says, I'm trying to design a simple gearbox with an approximate ratio of 20:1. I have two preliminary designs, one using a worm gear and another using a train of 5 spur gears. Both designs give me the desired ratio, but I really don't know which one I should choose. The...

My reasoning and answer is wrong, but I cannot figure out why. Perhaps it is strange, perhaps not, but I want to figure out why my initial method of solving this problem did yield an incorrect answer. I began by creating an equation and drawing a right triangle. x is the horizontal part of...