By Corrina Lawson, Jenny Williams, Natania Barron, Kathy Ceceri
It’s quickly changing into a geek global available in the market, and all mothers have to blow their own horns their tech smarts and superhero-like abilities with a purpose to hold their savvy teenagers entertained and engaged. Geek mother: initiatives, counsel, and Adventures for mothers and Their 21st-Century Families explores the numerous enjoyable and engaging ways in which digital-age mom and dad and youngsters can get their geek on jointly. innovative rules for every age and budgets contain thrifty Halloween costumes, do-it-yourself lava lamps, hobbit feasts, and magical role-playing video games. There are even tasks for mothers to attempt once they have a number of necessary moments by myself. With six sections spanning every thing from home-science experiments to superheroes, this entire guide from the editors of Wired.com’s well known GeekMom blog is filled with principles bound to encourage a love of studying and discovery. alongside the way in which, mom and dad also will locate vital tips about subject matters reminiscent of choosing secure on-line groups for kids, organizing a house studying middle, and inspiring women to like technological know-how.
Being geeky is all approximately exploring the area with unending interest. Geek mother is your invitation to introducing a similar experience of ask yourself and mind's eye to the following new release.
Read Online or Download Geek Mom: Projects, Tips, and Adventures for Moms and Their 21st-Century Families PDF
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2) above shall be removed and may be repaired by welding after the base metal has been magnetic particle or dye penetrant inspected to ensure complete removal of discontinuities. [Refer to para. 4) All weld repairs of depth exceeding 1 in. 2) above and by magnetic particle or dye penetrant inspection of the finished weld surface. All weld repairs of depth less than 20% of the section thickness, or 1 in. (25 mm), whichever is the lesser, and all weld repairs of section that cannot be effectively radiographed shall be examined by magnetic particle or dye penetrant inspection of the first layer, of each 1⁄4 in.
Where more than five castings are being produced, the examination shall be performed on the first five plus one additional casting to represent each five additional castings. If this additional casting proves to be unacceptable, each of the remaining castings in the group shall be inspected. 2) above shall be removed, and the casting may be repaired by welding after the base metal has been inspected to ensure complete removal of discontinuities. [Refer to para. ] The complete 4d repair shall be subject to reinspection by the same method as was used in the original inspection and shall be reinspected after any required postweld heat treatment.
1. 1) Internal Pressure Stress. The calculated stress due to internal pressure shall not exceed the allowable stress values given in the Allowable Stress Tables in Mandatory Appendix A. This criterion is satisfied when the wall thickness of the piping component, including any reinforcement, meets the requirements of paras. 7, excluding para. 3 but including the consideration of allowances permitted by paras. 4. 2) External Pressure Stress. Piping subject to external pressure shall be considered safe when the wall thickness and means of stiffening meet the requirements of para.