1. The document provides 20 tips for achieving happiness according to recommendations from Harvard University. It suggests being grateful for life's beauty, choosing optimistic friends, cultivating compassion, keeping learning, becoming a problem solver, doing what you love, living in the present, laughing often, practicing forgiveness, saying thanks often, creating deeper connections, keeping agreements, meditating, focusing on tasks, being optimistic, loving unconditionally, not giving up, doing your best and letting go, taking care of yourself, and giving back.
The document analyzes transient heat conduction in one-dimensional infinite and semi-infinite solids. It discusses the exact and approximate analytical solutions to the one-dimensional transient heat conduction equation for a plane wall, long cylinder and sphere. It presents the non-dimensionalization of the problem which reduces the number of independent variables from eight to three. It also discusses the analytical solutions for transient heat conduction in a semi-infinite solid under various boundary conditions like constant surface temperature and convection, involving error functions. Dimensionless temperature distributions and charts are presented.
This document discusses different types of gas-cooled nuclear reactors. It describes Magnox reactors, UNGG reactors, advanced gas-cooled reactors, gas-cooled fast reactors, gas turbine modular helium reactors, very high temperature reactors, high temperature gas cooled reactors, pebble bed reactors, and prismatic block reactors. Key features of each type are highlighted such as the coolant used, moderator, fuel type, efficiency, and applications.
1. The document provides 20 tips for achieving happiness according to recommendations from Harvard University. It suggests being grateful for life's beauty, choosing optimistic friends, cultivating compassion, keeping learning, becoming a problem solver, doing what you love, living in the present, laughing often, practicing forgiveness, saying thanks often, creating deeper connections, keeping agreements, meditating, focusing on tasks, being optimistic, loving unconditionally, not giving up, doing your best and letting go, taking care of yourself, and giving back.
The document analyzes transient heat conduction in one-dimensional infinite and semi-infinite solids. It discusses the exact and approximate analytical solutions to the one-dimensional transient heat conduction equation for a plane wall, long cylinder and sphere. It presents the non-dimensionalization of the problem which reduces the number of independent variables from eight to three. It also discusses the analytical solutions for transient heat conduction in a semi-infinite solid under various boundary conditions like constant surface temperature and convection, involving error functions. Dimensionless temperature distributions and charts are presented.
This document discusses different types of gas-cooled nuclear reactors. It describes Magnox reactors, UNGG reactors, advanced gas-cooled reactors, gas-cooled fast reactors, gas turbine modular helium reactors, very high temperature reactors, high temperature gas cooled reactors, pebble bed reactors, and prismatic block reactors. Key features of each type are highlighted such as the coolant used, moderator, fuel type, efficiency, and applications.
Gas-cooled reactors use gas like CO2 or helium as a coolant and graphite as a moderator. There are several types of gas-cooled reactors including Magnox reactors, UNGG reactors, Advanced Gas-cooled Reactors (AGR), Gas-cooled Fast Reactors (GCFR), Gas Turbine Modular Helium Reactors (GT-MHR), Very High Temperature Reactors (VHTR), High Temperature Gas-cooled Reactors (HTGCR), Pebble Bed Reactors (PBR), and Prismatic Block Reactors (PMR). Each type has distinct features related to the coolant, moderator, fuel type, and design configuration.
A STUDY ON CUSTOMER PREFERENCES TOWARDS ONLINE GROCERY SHOPPING IN BANGALORE ...RAMESH CHAVAN
a study on customer preferences towards online grocery shopping in Bangalore city, this project is related to online shopping and study the customer attitude towards online grocery shopping.
Paging and Segmentation in Operating SystemRaj Mohan
The document discusses different types of memory used in computers including physical memory, logical memory, and virtual memory. It describes how virtual memory uses paging and segmentation techniques to allow programs to access more memory than is physically available. Paging divides memory into fixed-size pages that can be swapped between RAM and secondary storage, while segmentation divides memory into variable-length, protected segments. The combination of paging and segmentation provides memory protection and efficient use of available RAM.
1. 『數學之美』
一個有趣又可愛的方法可以看到『數學之美』以及『神』的神奇總和。
(1).
1 x 8 + 1 = 9
12 x 8 + 2 = 98
123 x 8 + 3 = 987
1234 x 8 + 4 = 9876
12345 x 8 + 5 = 98765
123456 x 8 + 6 = 987654
1234567 x 8 + 7 = 9876543
12345678 x 8 + 8 = 98765432
123456789 x 8 + 9 = 987654321
(2).
1 x 9 + 2 = 11
12 x 9 + 3 = 111
123 x 9 + 4 = 1111
1234 x 9 + 5 = 11111
12345 x 9 + 6 = 111111
123456 x 9 + 7 = 1111111
1234567 x 9 + 8 = 11111111
12345678 x 9 + 9 = 111111111
123456789 x 9 + 10 = 1111111111
(3).
9 x 9 + 7 = 88
98 x 9 + 6 = 888
987 x 9 + 5 = 8888
9876 x 9 + 4 = 88888
98765 x 9 + 3 = 888888
987654 x 9 + 2 = 8888888
9876543 x 9 + 1 = 88888888
98765432 x 9 + 0 = 888888888
﹝ 很炫吧! ﹞
2. (4).再看看這個對稱式…更酷喔!
1 x 1 = 1
11 x 11 = 121
111 x 111 = 12321
1111 x 1111 = 1234321
11111 x 11111 = 123454321
111111 x 111111 = 12345654321
1111111 x 1111111 = 1234567654321
11111111 x 11111111 = 123456787654321
111111111 x 111111111 = 12345678987654321
(5).現在,注意看這個
101%
從一個嚴密的數學觀點
甚麼是 100% ?
給你超過 100% 代表甚麼意思?
有些人常說他們付出超過 100% , 可能嗎?
我們曾經都有過這種境遇,就是別人要你去做
付出超過 100%
甚至要求達到 101%
生活中什麼等於 100%
這裡有一個小小的數學公式…
或許可以幫忙解答這些問題
如果英文字母
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