Posts by Ibrar Ayyub:
Researchers gain better understanding of cellular intestinal barrier structure
Posted on: 13 Feb 2015
(Phys.org)—A team of researches affiliated with several institutions in Japan has conducted research into the cellular structure of tight junctions in the small intestine, and has made progress in better understanding their construction, possibly helping to pave the way towards creating drugs that would be better equipped to make their way into the bloodstream. In their paper published in the journal Science, the team describes their research and findings and what they believe must be done next
Music-controlled Puppet Using Atmega32
Posted on: 11 Feb 2015
Introduction The purpose of this project was to design a dancing puppet which is musically controlled by the microcontroller. This is a simple, inexpensive dancing puppet, which can dance to any tune you want. For as little money as possible, you can bring Pinocchio to life. Pinocchio can move, twist and dance to whatever tune […]
New study identifies key design features that boost violins’ acoustic power
Posted on: 11 Feb 2015
Some of the most prized violins in the world were crafted in the Italian workshops of Amati, Stradivari, and Guarneri—master violinmaking families from the 17th and 18th centuries who produced increasingly powerful instruments in the renaissance and baroque musical eras. These violins, worth millions of dollars today, represent the Cremonese period—what is now considered the golden age of violinmaking.
Nanotubes self-organize and wiggle: evolution of a non-equilibrium system demonstrates maximum…
Posted on: 10 Feb 2015
The second law of thermodynamics tells us that all systems evolve toward a state of maximum entropy, wherein all energy is dissipated as heat, and no available energy remains to do work. Since the mid-20th century, research has pointed to an extension of the second law for nonequilibrium systems: the Maximum Entropy Production Principle (MEPP) states that a system away from equilibrium evolves in such a way as to maximize entropy production, given present constraints.
Line-following car Using atmega32
Posted on: 10 Feb 2015
Introduction Our project is a battery-powered toy car that is able to follow a path against a background of contrasting color. <> The front of the car is fitted with an array of three photosensors, which allows the car to detect the path as well as any turns in the path. Colors that […]
Team finds earliest evidence of large-scale human-produced air pollution in South America
Posted on: 09 Feb 2015
In the 16th century, during its conquest of South America, the Spanish Empire forced countless Incas to work extracting silver from the mountaintop mines of Potosí, in what is now Bolivia—then the largest source of silver in the world. The Inca already knew how to refine silver, but in 1572 the Spanish introduced a new technology that boosted production many times over and sent thick clouds of lead dust rising over the Andes for the first time in history.
PeanutBot, The Audio Homing Robot Using Atmega32
Posted on: 09 Feb 2015
Introduction Sensing in autonomous vehicles is a growing field due to a wide array of military and reconnaissance applications. The Adaptive Communications and Signals Processing Group (ACSP) research group at Cornell specializes in studying various aspects of autonomous vehicle control. Previously, ACSP has examined video sensing for autonomous control. Our goal is to build on […]
Model retina: color tracker Using Atmega32
Posted on: 08 Feb 2015
Objective and Background <> Objective: The gift of sight is precious; that is why we tried to model an artificial retina with the properties of color detection, saccades, and pursuit tracking. Structure of a Retina: A retina lies in the back of the eye and consists of a layer of photoreceptor cells called rods and […]
Evolving neural robot Using Atmega32
Posted on: 07 Feb 2015
Introduction Our final project in ECE 476 is a mobile robot with a developed neural network such that it evolves to avoid collisions into a circular vertical white wall while traveling at the fastest speed and straightest line possible without human intervention or external computers. The completion of this project required extensive capacity and application […]
MCU MIDI synthesizer using Atmega32
Posted on: 06 Feb 2015
Introduction Our final project is a music synthesizer that is capable of producing a variety of musical sounds, by modify, the attack, decay, sustain, release times, and applying special effects such as a low pass filter or a halftone shifter. Our original interest for this project came from one of our TA’s (Idan Beck) while […]
