Abacus

✍ McGowan, Chris 📂 Fiction 📅 2011 🏛 Boson Books 🌐 en-US ⚖ 240 KB

Twelve-year-old AP is crazy about science but Kate, his older sister, has no time for him or his geeky experiments. All that changes when a curious abacus transports them back to Arthurian England. There, AP uses his knowledge to help them out of trouble. On a second adventure, they join the Sioux i

ABACUS

✍ Chris McGowan 📂 Fiction 📅 2011 🏛 Boson Books 🌐 en-US ⚖ 240 KB 👁 1 views

Twelve-year-old AP is crazy about science but Kate, his older sister, has no time for him or his geeky experiments. All that changes when a curious abacus transports them back to Arthurian England. There, AP uses his knowledge to help them out of trouble. On a second adventure, they join the Sioux i

Abacus

✍ MURRAY, F. J. 📂 Article 📅 1972 🏛 Nature Publishing Group 🌐 English ⚖ 280 KB

ABACUS notes

📂 Article 📅 1979 🏛 Elsevier Science 🌐 English ⚖ 161 KB

## Portal frame design A program to design single and muitispan rigid portal frames subjected to dead, live, wind and crane Ioadings, PORTAL/FRAME 1, has been contributed to the Genesys library. Haunches may be included and column bases may be pinned or fixed, but frames with closed loops, e.g. a

The probabilistic abacus

✍ Arthur Engel 📂 Article 📅 1975 🏛 Springer 🌐 English ⚖ 802 KB

The ABACUS Protocol

✍ Gregory, Thea 📂 Fiction 📅 2014 🌐 English ⚖ 104 KB

In the 30th century humanity has spread across the galaxy, organizing itself into a loose confederation of worlds. Vivian Skye has just landed her first job at the distant Extra-Galactic Observatory. Her task is to perform routine upgrades on the space station’s quantum supercomputer, quIRK—one of t