Seed Sowing Machine
Agriculture based Mechanical Projects / Agro Trimmer
Insane Airless Tires
DIY 5 Speed Gearbox from Cardboard
Mode N: the gears of the middle axis \"are not attached to\" the gears of axis 3 (the inner axis, is attached to the motor), so the middle axis and the 1- axis axis in the outermost are not turned.
Mode 1: First gear (R = 3cm) (from left) of axis 3 \"attached to\" third gear (R = 3cm) of the middle axis and first gear (R = 2cm) of the middle axis \"attached\" to the first gear (R = 4cm) of the first axis (outermost axis) so that the reel rotates (the slowest speed).
Mode 2: Second gear (R = 3cm) of axis 1 \"attached to\" third gear (R = 3cm) of the middle axis and second gear (R = 2.5cm) of the middle axis \" attach to the \"second gear (R = 3.5cm) of the first axis (outermost axis) the rotating axis (faster speed than mode 1).
Mode 3: Third gear (R = 3cm) of axis 1 + third gear (R = 3cm) of the middle axis + third gear (R = 3cm) of the first axis (outer axis) \"attach to each other\" rotation axis (faster speed than Mode 2 and equal to the speed of motor).
Mode 4: Fourth gear (R = 3.5cm) of axis 1 \"attached to\" fourth gear (R = 2.5cm) of the middle axis and third gear (R = 3cm) of the middle axis \"attached to\" the fourth gear (R = 3cm) of the first axis (outer axis) the rotating axis (faster speed than mode 3).
Mode 5: Fifth gear (R = 4cm) of axis 1 \"attached to\" fifth gear (R = 2cm) of the middle axis and third gear (R = 3cm) of the middle axis \"mounted into the \"fifth gear (R = 3cm) of the first axis (outermost axis) the rotating axis (fastest speed)
it active amazing. Hope you like speed gearbox it. Thank you!
Materials you need: cardboard, 4 bearings, A4 paper, 1 motor DC 9v, 1 switch, battery, aluminum bars, hot glue gun and follow all steps from this video and you will get amazing #speedgearbox with #5speedtransmission. If you like this video don't forget to subscribe :). Thank you!
15 MINUTE RC WING Build | 250g
Lightweight Plane Prototype F1D And This Is How It Works
Automatic Sanitizer Sprayer
Agricultural sprayer pump is used for spraying sanitizer liquid. The conventional oscillating pumping mechanism is replaced by chain and sprocket mechanism.
Chain and mechanism are used to pumping the liquid sanitizer when vehicle moves forward.
Pedal-operated sweeper
Japan\'s Perforated Roads Technology!
Not only that—these smart roads also help in cooling the surface temperature, reducing urban heat islands. It’s a brilliant mix of civil engineering and environmental sustainability.
Watch till the end to know how these holes are making cities safer and smarter!
Brick Machine
Air Defense System- DIY Arduino Project
Here's the Parts List:
1/ Arduino nano
2/ Servo Motor 2x
3/ Bread Board
4/ Jumper Cable
5/ LDR 4x
6/ 330Ohm resistor 5x
7/ 5v Dc Power Supply
8/ Dc Power Jack
9/ Plastic Project box
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Realistic Mechanical Insects #DIY #机械昆虫 #Hercules Beetle #Steampunk #Machine Beetle#手工
Throughout the video (0:11 - 9:09), the creator demonstrates the intricate process of building a steampunk-style Hercules Beetle from scratch.
Key highlights of the video include:
Artistic craftsmanship: The process involves detailed mechanical assembly and artistic modification to create a lifelike machine beetle.
DIY Mini Air Conditioner with REFRIGERATION COMPRESSOR and Fan – Cools Instantly Like a Real AC
How To Make mini air conditioner? In this video i Making a mini desktop air conditioner fan is easier than you think! In this project, you'll build a DIY air conditioner that’s small, portable, energy-efficient, and perfect for personal use at home or on the go.
Using simple materials, we’ll guide you through every step of creating your own mini air conditioner DIY system — a homemade air conditioner that delivers serious cooling power for your workspace or room. This portable air conditioner is compact enough to sit on your desk, but strong enough to transform your space into a cool environment at home.
LED 40×40 Pixel Display | DIY 40×40 Pixel Metrix
Car That Runs On Air
DIY CODE LOCK FROM SCRAP METAL
How to make Used Oil Mini Camping Stove Burner Version 2
The simplest two-way automatic door latch.
This is a short video showing how to make an ex... The simplest two-way automatic door latch.
This is a short video showing how to make an extremely simple two-way automatic door latch.
HARMONICA WIRE WEAVING MACHINE!! A quick and easy way to make harmonica wire that you must try!!
Make JAW DROPPING Floating Shelves By Bending Wood!
Wooden Mechanical Inspired Crafts
How does an Electric Motor work? (DC Motor)
PUBLIC SPEAKING MASTERCLASS
Subtitle: Present with Influence:... Masterclass Overview: \\\"The Art of Public Speaking\\\"
Subtitle: Present with Influence: A Masterclass on commanding the stage, articulating ideas clearly, and overcoming presentation anxiety.
📋 Course Abstract
This premium, dual-resource learning suite is designed to transform nervous presenters into high-impact, persuasive communicators. Anchored by a stunning 12-slide presentation and reinforced by an interactive 20-question comprehensive assessment, this masterclass demystifies the biological, structural, and vocal mechanics of world-class oral delivery.
Using evidence-based models (such as Albert Mehrabian’s communication metrics and the PREP impromptu framework), the curriculum bridges the gap between raw anxiety and magnetic stage presence.
🎯 Target Audience
Corporate Professionals & Executives aiming to win high-stakes pitches, run seamless meetings, and lead cross-functional teams.
Educators & Trainers seeking an engaging, ready-to-teach curriculum on oral communication.
Students & Academic Researchers preparing for thesis defenses, panel presentations, or public forums.
Aspiring Keynote Speakers looking to refine their stage navigation, vocal pacing, and impromptu speaking skills.
🗺️ Core Learning Modules
1. The Psychology & Biology of Stage Fright
Demystifying glossophobia as a natural, evolutionary fight-or-flight sympathetic response rather than a personal failure.
Implementing the 4-7-8 deep breathing technique to trigger the parasympathetic nervous system and instantly regulate heart rate.
Strategies to redirect raw adrenaline into dynamic physical stage presence.
2. Structural & Narrative Mapping
Understanding the Presentation Preparation Roadmap: Intel Gathering, Narrative Mapping, Slide Design, and Live Rehearsals.
Mastering the psychology of memory: why speakers should only script the attention-grabbing hook and the final closing statement verbatim, leaving the body of the presentation open to confident extemporaneous delivery.
3. Nonverbal Mastery & Physical Command
The 7-38-55 Communication Model: Visualizing how human emotional connection is established ($55\\\\%$ through body language, $38\\\\%$ through vocalics, and $7\\\\%$ through literal verbal content).
Correct posture, purposeful stage transitions, eye contact sequencing ($3$ to $5$ seconds per listener), and avoiding nervous physical ticks like pen clenching.
4. Vocal Dynamics & Strategic Silence
Modulating pitch, volume projection (speaking directly to the back wall), and pacing.
Eliminating verbal filler words (\\\"um,\\\" \\\"ah,\\\" \\\"like\\\") by transforming mental pauses into comfortable, authoritative micro-pauses.
5. Impromptu Framing (The PREP Framework)
Deploying structured logic under high-pressure, unscripted situations:
Point (State your stance clearly)
Reason (Explain the logic)
Example (Provide a case study or story)
Point (Restate your position to close the loop)
Rubber pvc 3D toys making process in customer workshop.
Recycle your waste cardboard into packaging!
If your business is paying to dispose of used cardboard boxes, then this easy-to-use machine can help you produce high-quality packaging material from items you were going to throw away.
Simply feed the cardboard through the machine to produce a perforated flexible cardboard material that provides an easy, and more environmentally friendly, new packaging solution.
Our cardboard shredder let's you wrap - pack - protect by turning sheets of cardboard into a flexible padding that can be used to fill void spaces, wrap around products or as protective layers.
Robot drill | part 2 | rc action homemade
Following the robot drill building process, today let's watch the process of... Hello everyone...
Following the robot drill building process, today let's watch the process of building a 4x4 full-time four-wheel drive system with a combination of a high-capacity differential gearbox and a dual 24V 600W motor... Let's get started!
MPU6050 + Arduino Nano 3D Motion Tracking | Real-Time Orientation Visualization using Processing
I Built the Next-Gen IONIC PLASMA THRUSTER Using NASA’s Secret Design!
Unlock the secrets of ionic propulsion with my latest DIY experiment! Discover how to harness high-voltage generators (50,000+ volts!) to accelerate ionized gases, creating thrust without moving parts—just like advanced NASA ion thrusters! In this video, I break down:
How electrons collide with neutral gases to generate supercharged plasma.
The role of electromagnets in focusing ion beams for maximum thrust efficiency.
Step-by-step build of a dual-stage plasma thruster (inspired by aerospace engineering!).
How to make a Foot step power generation project using arduino
DIY Solar Generator Is WAY More Powerful Than I Thought
Key highlights and improvements include:
Precision Alignment: The creator abandoned standard laser pointers in favor of a 3D-printed housing with a high-power LED and magnifying glass to project a large, uniform red dot for aligning the 18 individual mirrors (5:50-6:06).
Sun Tracking: To solve issues with ambient light interference, a custom sleeve was printed for the LDR sensors to ensure more accurate tracking during clear days (4:52-5:45).
Refined Design: Based on viewer feedback, the creator removed the secondary mirror to prevent heat damage to components and painted the collector plate black to maximize heat absorption (6:29-7:16).
Test Results:
During the final test, the mirror array successfully heated 20 liters of water from 22.6°C to 44.2°C in 32 minutes (8:22-8:35). Despite a structural failure caused by wind that tipped the device, the calculated power output was approximately 924 Watts (just under 1 kW), demonstrating a surprisingly high efficiency of about 705 Watts per square meter (8:42-9:26). The creator concludes by inviting viewers to vote on whether to rebuild this version or design a more robust, weatherproof model.
3D Print your own high quality Arduino based CNC drawing machine
This project has a relatively low cost and can produce some very detailed drawings. I've used it to create t-shirts, cake decorations, drawings to colour in myself (and some it coloured in for me!). You could also use it to draw out scale drawings, wedding invitations, birthday and Christmas cards and anything else you can think of. :)
Shredding Paper with Lego Gears
How to make an air powered engine
The video serves as a visual guide to the assembly and testing process. While there is no detailed narration, the footage demonstrates several technical stages of the build:
Component Preparation: The use of adapted parts and various materials to craft the motor's core mechanisms.
Mechanical Assembly: The construction of the pistons and the engine's moving parts (1:10 - 5:32).
Functional Testing: Demonstrations of the motor in action, where you can see the system operating under external pressure (8:09 - 14:02).
This content is aimed at engineering and mechanics enthusiasts looking for inspiration to build their own pneumatic or steam-powered devices using accessible materials.
Mechanical Principles Part 10
Mechanical Principles
How to Make a Water Pump WITHOUT ELECTRICITY with PVC Pipes
Discover the innovative Hydroc... How to Make a Water Pump WITHOUT ELECTRICITY with PVC Pipes
Discover the innovative Hydrocycling Pressure Loop, a solution for self-sustaining hydraulic pumping. This system leverages physics to operate without electricity or fuel. Ideal for self-sufficiency and water pumping projects on rural land. Learn how to make this water pump and contribute to sustainable living.
Thanks for watching!
TECH DISCUSSION
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