Pond Water Experiments

This set of functions simply provides an easy way to work with the dispersion relation of surface waves, given by omega(k) = sqrt ( tanh(k*h0) * (g*k + gamma*k^3/rho))where omega is the pulsation (in rad/s), k the wavenumber (in 1/m), h0 the depth, g the gravity, gamma the surface tension and rho... Platforms: Matlab

We use a batch column with four theoretical plates to separate a binary mixture of water and methanol at 1 bar. Temperature and concentration profiles versus time are obtained for a reflux ratio equal to 10. In addition, the total moles in the still and distillate are plotted versus time. This... Platforms: Matlab

We would like to rise water temperature with a heater. Oulet temperature must be equal to the set point temperature (80dlT-C). Proportional (P), Proportional-Integral (PI) and Proportional-Integral-Derivative (PID) control are used and the respective results are compared. Inlet water temperature... Platforms: Matlab

We would like to rise water temperature with a heater. Oulet temperature must be equal to the set point temperature (80dlT-C). Proportional-Integral-Derivative (PID) control is used. Inlet water temperature is equal to 20dlT-C. Water flow is equal to 10 m3/hr. Tank volume is equal to 100 m3.... Platforms: Matlab

Soft Water Ware - Calculate ratio of hard to soft water needed for your aquarium Soft Water Ware is an electronic version of the Pearson???*a*?s Square, and allows the aquarist to quickly work out the ratios of (hard) tap water to (soft) rainwater required to make up water of a desired hardness... Platforms: Mac

WaVeSim (Water Vehicle Simulator) is a simulation environment to test water vehicles' on-board software. It simulates surface and underwater vehicles' dynamics and acoustic signal propagation. Virtual sensors and 3D visualization system are available. Platforms: *nix

Watch and enjoy beautiful animation and sound of river, waterfall, sea, and any other nature pictures on your desktop. Water Illusion Screensaver comes with Water Illusion Studio, Water Illusion Player and 10 beautiful animated pictures. Water Illusion Studio is an easy to use editor to add... Platforms: Windows

Someone had lost his ordinary watch near the magic pond and a miracle happened. The watch became a part of the natural environment. Now we can feel the pulse of Mother Earth and synchronize our biorythms with it. Just install the Pond Watch screensaver and check the current time! Platforms: Windows

EnCalcL calculates the real cost of purchasing and running water using appliances, allowing items to be compared under the same or different conditions, or the true cost of one item to be worked out simply. The results which include the cost and water used can also include annual inflation can be... Platforms: Windows

EnCalcLU calculates the cost of water use, allowing both the real cost based on meter readings and forward prediction based on the readings and elapsed time to be calculated. EnCalcLU is ideal for checking and predicting water bills. The results can be saved to a log file for later analysis. The... Platforms: Windows

Sink your PC in a lake and watch its last breath bubbles fill the screen. Bubbles 3D Screensaver combines the colorfulness of your desktop and the visual effects of water bubbles to create a soothing tension releasing screensaver. Adjust the options of the screensaver to Control the speed and... Platforms: Windows

Do you often wonder which household appliances use so much power? You don't know why your water bill is so high? This free power and water consumption calculator will allow a quick and easy calculation of the consumption of utilities of a single appliance. Just after the installation,... Platforms: Windows

Bemused is a system which allows you to control your music collection from your phone, using Bluetooth. You will need to have a Series 60 or UIQ phone (e.g. Nokia 7650/3650, or Sony Ericsson P800/P900), and a PC with a Bluetooth adapter.. Platforms: *nix

xdesktopwaves is a cellular automata which sets the background of an X11 desktop as if it were under water. Window and mouse movements cause ripples on the desktop like ships on the sea. You can also simulate rain or a storm stirring up the water.. Homepage of xdesktopwaves, a program that... Platforms: *nix

Bulk Meter Flow and Operations provides a Web-based application to manage water meter readings.. PostArabic - arabic shaping for PostgreSQL. Platforms: *nix

Water Tank Functions helps middle school students practice for interpreting line graphs and using functions. Students set the initial level; time delay; and flow rate of an on-screen water tank so that it's water level over time matches that shown on an adjacent line graph. Platforms: Mac

LabAssistant is a scientific program, developed to help you organize your (scientific) experiments instead of using multiple timers, stickies, and a labjournal.Key features of LabAssistant are: Create and manage incubation step for multiple experiments and get a reminder when your experiment has... Platforms: Mac

A fast-paced platform game that draws inspiration from such classics as Lode Runner and Super Mario Bros. Guide your character through treacherous levels, racing against merciless, constantly rising water. Includes a total of 32 action-packed levels, and a full-featured level editor. Third party... Platforms: Mac

Inverted Image can create the inverted reflection in water effect with your photos, as well as the wave effect. Breathtaking results! It supports general image file formats. Platforms: Windows

Decorate your desktop with fascinating aquarium views from Playrix changing one another and making you feel a part of the amazing underwater world. You will be mesmerized by the variety of aquatic scenes with fancy tropical fish, vibrant exotic plants and attractive aquarium ornaments. Enjoy the... Platforms: Windows