The Petrov type- N empty space-times with hypersurface orthogonal geodesic rays are investigated. The most general mappings leaving the curvature tensor R i jkl invariant are found for each class of these space-times.doi:10.1007/BF00756191C. D. Collinson...
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erupt /t'rApt/ vi. &cvt. (火山)爆发;突然发生 eruption n. [U,C](火山的)爆发;突发(战争、疾病等) 例:Violence erupted outside the embassy gates. 大使馆门外突然 发生了暴乱。 2. preserve /pri'z3:v/ vt.保存;保护 3. systematically /isista'maetrkli/ adv.系统化地,有条理地 4. u...
Narcissists often use this threat tomake you feel isolated and powerless. They want to make you believe that your voice doesn’t matter, that your experience is invalid. Through my years as a relationship expert, I’ve heard this threat countless times, and it breaks my heart every time. ...
Viewed11k times I'm using Linux as my programming platform. I am usingpoll(2)to know if my device is triggering an event. The first call ofpollis ok; it blocks and waits for the event to happen. But in the secondpollfunction call, it will return; but it captures the event. Below ...
Description: (sorry for my poor english) When reading 2 times a TEXT field with an ado record, the second time it returns an empty string Visual Basic 6 ADO 2.8 Mysql 5.0.21 (windows XP) MYODBC 3.51.12.00 How to repeat: Dim MysqlCon As New ADODB.Connection Dim Rs As ADODB.Recordset...
Find the number of times a character '\' exists in a string Find the third indexOf a character in string Find Unknown Devices with PowerShell Find userID and Display Name from ManagedBy - Powershell Find Username By UPN In Powershell with Imported Active Directory Module find users NO...
1. Mix & Match Ingredients You Have on hand in fridge or pantry 2. Mix your Casserole & Bake 3. Eat dinner!
2. The module of claim 1 further comprising a filter module configured to communicate with the transform module and the spectral analysis module, and to filter the transformed mode data. 3. The module of claim 1, wherein the spectral analysis module includes a probabilistic model. 4. The ...
Oil palmEmpty fruit bunchPelletsOptimisationThe carbon dioxide (CO 2) torrefaction of oil palm empty fruit bunch (OPEFB) pellets was investigated at various temperatures from 250 to 300掳C and residence times from 15 to 60 minutes. The objective was to investigate the effects of CO2 torrefaction...