serene screen marine aquarium 2.6rc2 trial software / shareware for mac

Youve seen aquarium screensavers before, but youve never seen anything like this! Hyper-realistic 3D fish swim at random in a hi-resolution reef tank.
Main features:
- Addis Butterflyfish
- Blue Damselfish
- Blue Ring Angelfish
- Clown Triggerfish
- Copper-banded Butterflyfish
- Emperor Angelfish
- Flame Angelfish
- Forceps Butterflyfish
- French Angelfish
- Koran Angelfish
- Lionfish
- Longfin Bannerfish
- Percula Clownfish
- Picassofish
- Powder Blue Tang
- Purple Tang
- Queen Angelfish
- Redfin Butterflyfish
- Regal Angelfish
- Regal Tang
- Rock Beauty Angelfish
- Royal Gramma
- SeaStar
- Squarespot Anthias (male)
- Threadfin Butterflyfish
- Three Stripe Damselfish
- Yellow Tang.
Enhancements:
- Marine Aquarium, Marine Aquarium Time with Multi-Monitor, and Wide screen Display support integrated into one complete package.
- Contains two new fish for your enjoyment. The Clearfin Lionfish and Achilles Tang round out the fish population to twenty eight unique species of underwater life.

Requirements:
Mac OS X 10.2.8 or later, or Mac OS X 10.4.4 or higher for Intel based Macs

Enhancements:
Version 2.6.1: Fixed sound initialization bug.

Screen Ruler is a desktop utility displaying translucent rulers on top of all your windows on your screen, horizontal and vertical rulers.background may become translucent (but not the ticks)diplay units: pixels, inches, and centimetersticks on top and bottom (i.e. left and right) of the rulerrulers have no window shadowdisplay the position of the mouse relative to the ruler originanchor vertical and horizontal ruleradditional pixel-by-pixel moving with the cursor keys

Newtons Aquarium is an interactive physics package that helps students visualize and understand Newtons Law of Universal Gravitation. While creating and exploring their own solar systems, students encounter the core concepts in classical physics. Newtons Aquarium was designed for use in senior high school and college physics courses.
Newtons Aquarium is a solar system construction set that allows students to create and explore situations involving any number of stars, planets, moons and asteroids. This software takes an interactive, visual approach to physics.
Newtons Aquarium will help students develop an intuition for orbital mechanics. Students will gain a better understanding of the physics behind the images. By creating and exploring their own solar systems with Newtons Aquarium, students encounter the core concepts in classical physics.
Main features:
Core Topics
- Forces and Newtons Laws of Motion
- Mass and weight
- Free-body diagrams
- Center of mass and conservation of momentum
- Newtons Law of Universal Gravitation
Key Features
- Trajectory tracing
- Display of velocity, acceleration and force vectors
- Variable G and distance exponent
- Interactive real-time n-body simulation (using 4th order Runge-Kutta error correction)
- Sample documents, online help and student activities.

Requirements:
MacOS 8.0 or later.

Requirements:

• Mac OS X
• iSight or similar USB camera.