riemann sheets 3d models

31719 3d models found related to riemann sheets.
MIcrophone Kit
MIcrophone Kit
myminifactory

Those in yellow are rubber bands (very soft) that must be adapted in length and locked (I used knots of very thin wire for electronics) so that they hold the capsule block suspended, inside the body and then the body all the way inside the cage.All...

RC Model Stand
RC Model Stand
prusaprinters

I probably could have knocked up a simple stand with a sheet of plywood and and a jigsaw, but I have a 3D printer and like over-engineering things, so here we are. Printing The main frame part of the stand is240x180mm so should fit on the bed of...

Cthulhu Puzzle Box
Cthulhu Puzzle Box
thingiverse

Most notably I've extended the puzzle with additional material, I created an excel sheet so you could create your own maze system but that one got lost in the grand clean up, maybe I remake it and upload it. ### ASSEMBLY: you can have a look at...

Music Notes for Visually Impaired
Music Notes for Visually Impaired
pinshape

I followed the standards set in the reference sheet at the contest page for braille lettering. The designs are very simple and can be easily printed on a 3D printer. What's the use? These models are designed to be used in a school or educational...

Timber Leaning Trike
Timber Leaning Trike
thingiverse

NLT8-1, NLT8-2 in dwg form: These are the CNC routing profiles for the plywood sheet used in the trike. They are complete versions. To make cut profiles, non-graphical information should be stripped away and all polylines / joined lines preserved...

chemistry and biology kit
chemistry and biology kit
myminifactory

They prefer to see a bacteria model than to see the bacteria on a 2D sheet of paper. The models that I built are divided into two parts, so we can look inside the model. Inside the model, I pasted a picture of the inside of a microorganism. Here is...

Revomaze Mapping Gripper and Ring UPDATED
Revomaze Mapping Gripper and Ring UPDATED
thingiverse

If you use excel/google sheets it's not an issue. You would always assume the coordinates from the gripper and ring are the middle of the pin, so on your map take that point and pad it with some colors to get 4x4 square from a single coordinate. ...

WLAN Pi Handheld Case
WLAN Pi Handheld Case
prusaprinters

The front half of the case should have enough "squish" that there are no gaps in the plastic The back half should have as little "squish" as possible to avoid any elephant's foot; you want just enough contact to stick to the build platform. A...

Happy 4th of July - PyroPro WebControlled Fireworks Board
Happy 4th of July - PyroPro WebControlled Fireworks Board
thingiverse

I fabbed the box out of 20-gauge sheet metal to act as a shroud from sparks and power. I finished the box off with high-temperature engine paint to try and protect from oxidation. A custom circuit board was made to fit, and then the programming...

Lift Off Hinges for Voron Trident or V2
Lift Off Hinges for Voron Trident or V2
prusaprinters

 Leave them loose enough that the base can still slide to be re-positioned  Positioning is up to you.Temporarily attach the acrylic sheet to the front of the printer using panel clips or some other means.  This is just to get the...

HP 2511x VESA Adapter
HP 2511x VESA Adapter
thingiverse

It does allow the monitor to "droop" a little forward, but looking at the commercial designs, they are just sheet metal and probably droop a similar amount. It's due to the weight of the monitor having a lot of leverage against the small off-center...

Gingerbread House Cookie Cutters (three levels)
Gingerbread House Cookie Cutters (three levels)
thingiverse

If you want, you can use gelatin sheets as windows. **Building** Glue the pieces together using melted sugar. STEP 1: Build the first level. Start with 1 cookie made with "Level 1 - Wall with door.stl", and 4 cookies make with "Level 1 -...

PRUSA PRO Face Shield
PRUSA PRO Face Shield
prusaprinters

The 3MF file includes reinforcement via modificators and tested print settings. Product information: English version, Czech version (including assembly instructions) Assembly manual: English version, Czech version Assembly video Rubber band You...

Chi-town Links Bracelet Project
Chi-town Links Bracelet Project
thingiverse

Student teams will use Google Sheets to develop breakeven analysis, sales projections, and profit and loss statements for the customized bracelet. Pitching the bracelet in a trade show setting. Students will participate in an innovation expo where...

L.A.S.E.R. - Lunar Automotive Sun Energy Redirector
L.A.S.E.R. - Lunar Automotive Sun Energy Redirector
grabcad

To reduce the weight, the 4 mm thick reflective plastic sheet was chosen because they are thick enough to support their own weight. The system is operated by motorized hinges (6 pieces) that handle a set of metal sleepers on which the mirrors are...

Potentiometer Planetary Reduction Drive Knob
Potentiometer Planetary Reduction Drive Knob
prusaprinters

I have compiled a sample of possible combinations in this google sheet. I'll post a writeup of the mathematics at some stage, but it is contained within the scad source.</p> <p>Also note that there should be a one-layer gap between the sun gears...

Halloween Themed Tensegrity Structure
Halloween Themed Tensegrity Structure
prusaprinters

Our initial planning was on GoogleDraw and looked like this:  After our concept was approved, we created rough sketches using our proposed dimensions as well as a plan for how to construct it on Solidworks. Using our proposed dimensions, we planned...

BRAC V2 - Radiation Absorbing Container for Radioactive mineral samples
BRAC V2 - Radiation Absorbing Container for Radioactive mineral samples
thingiverse

Make sure you are pouring the metal on a cookie sheet or other non-meltable material in case of spillage. Wait until the castings are cool before handing. The Bismuth should have an oxidized top layer and raw shiny sides. Bismuth is notoriously...

3000+ Token Stands
3000+ Token Stands
myminifactory

Also, paper (and cardboard, cardstock…) has much give, so you can fit more than one sheet in the thin slot. Long story short, the two slot sizes can work for more things than one would think at first. About sizeAs you see, basic size is 25mm metric...

Face mask bender - skládačka pro výrobu roušky
Face mask bender - skládačka pro výrobu roušky
prusaprinters

Subsequently, we gradually fold the fabric and flip the other sheets up to fold the entire drapes. The composition of the mask with the aid of the preparation is illustrated in the video:</p> <figure class="media"> <oembed...

Silent Square Tiles
Silent Square Tiles
thingiverse

Use the directions and square pattern sheets to print out instructions and five squares for each group of students. Cut them out and put all the three A puzzle pieces in an envelope, all three B puzzle pieces in another envelope, and so on for all...

4x5 Camera for 75mm lens and Fotoman helical focus
4x5 Camera for 75mm lens and Fotoman helical focus
thingiverse

... together.\r\n\r\nUses M2 10mm flat head philips screws and M2 nuts for fastening the helical focus mount.\r\n\r\nI plan to use cheap picture frame glass to cut into a ground glass, then sand it. Then I'll use a cheap fresnel sheet to brighten it.

Balsa Strip Cutter
Balsa Strip Cutter
prusaprinters

A balsa strip cutter is a tool used to convert sheets of thin balsa wood into strips. Sometimes this is for cost reasons, sometimes because you actually can't buy strips of balsa. If you're planning to do any traditional RC aircraft construction,...

Pong Ball Display
Pong Ball Display
prusaprinters

(eBay, $15) 40 M3x4 hex screws (~$5) Wire Arduino Uno (or µController of choice) RTC Module if necessary - I had an old Adafruit D1307 kicking around - $8 5V 10A power supply (Alitove, Amazon, $20) I used about 3Kg of filament - ~$60 36"x24" Acrylic...

Bar Keepers Friend Top & Bottom
Bar Keepers Friend Top & Bottom
thingiverse

Active Ingredient Details: https://en.wikipedia.org/wiki/Oxalic_acid List of Cleaning Products: https://www.barkeepersfriend.com/cleaning-products/ MSDS Data Sheet:...

Garden net pipe joints
Garden net pipe joints
thingiverse

I have a number of 4mm plain glass sheets that work well. During this run, I only renew the glue stick where the printed item sits or where the glue stick layer is missing. If you print the same item multiple times, just fill the glue stick spaces...

Wind speed gauge - Anemometer
Wind speed gauge - Anemometer
cults3d

But A) I didn't have one on hand and wanted it up and running now; B) the A3144 has a min voltage of 4.9v according to the data sheet. Well after having problems with the infrared LEDs (even though I had a shut-off circuit), and even though it...

Robot lawn mower LIAM
Robot lawn mower LIAM
prusaprinters

I changed a little in the files that were available to be able to use acrylic glass / plexiglass / plywood sheet as a cover and screw holes with space for m5 nut (however, I ended up using m4 on mine since my printer could not keep the tolerances) to...

Theatre Pipe Organ Console: Tabs, pull out all stops on your VTPO!
Theatre Pipe Organ Console: Tabs, pull out all stops on your VTPO!
thingiverse

The way that I have used is to use brass sheet and wire: Cut something conductive and thin (i use brass to which i can solder) into a 10x25mm strips and glue them on the upper side of the row on which switch moves up and down. Then remove isolation...

Miniature Amstrad PC1640 NTP Deskclock
Miniature Amstrad PC1640 NTP Deskclock
prusaprinters

I recommend some rubber feet or a piece of 1mm rubber sheet since that is what I tend to use on all my prints nowadays to keep them from sliding around. It should be fine without it tho.For the electronics you will need 2 3mm leds (red and green) as...