ٹامس میرس
ماہ گذشتہ میں ایک شخص مسمٰی ٹامس میرس نے امریکہ میں وفات پائی، جس کی بابت خیال ہے کہ وہ دنیا کا معمر ترین شخص تھا، وفات کے وقت اس کی عمر ۱۲۶ سال کی تھی، اس کے گھر میں انجیل کا ایک نسخہ تھا، جس پر اس کی تاریخ ولادت ۱۵؍ جنوری ۱۷۹۴ء درج تھی، اس کا مولد نارتھ ویلز (انگلستان) تھا، اس کو نپولین کے زمانہ کی لڑائیاں خصوصاً جنگ واٹرلو بطور چشم دید واقعات کے اچھی طرح یاد تھیں، پچاس برس سے اس کی سکونت امریکہ میں تھی، اس کی عمر ۲۶ سال کی تھی جب اس کی معشوقہ کا انتقال ہوگیا، اس وقت سے وہ برابر عورت کی صحبت سے محترز رہا۔
(اگست ۱۹۲۰ء)
In this article an effort has been made to describe Hazrat ‘ishah (R. A) ’s methodology of derivation of Ahkm from Holy Quran. Holy Quran and Sunnah of Holy Prophet (S. A. W) is basic source of Islamic Shar‘ah. Hazrat ‘ishah Siddqah (R. A) was the wife of the Holy Prophet (S. A. W), and the daughter of Hazrat Ab Bakr (R. A). She spent her time in learning and acquiring knowledge of the two most important sources of Islam, the Qur'an and the Sunnah of His Prophet (S. A. W). Hazrat ‘ishah (R. A) narrated 2210 Ahdth out of which 174 Ahdth are commonly agreed upon by Bukhri and Muslim. She was an ardent and zealous student of Islamic jurisprudence. She has not only described Ahdth and reported her observations of events, but interpreted them for derivation of Ahkm. Umm Al-Mu’minn Hazrat ‘ishah (R. A) is a great scholar and interpreter of Islam, providing guidance to even the greatest of the Companions (R. A) of the Holy Prophet Muhammad (S. A. W). She has not only described Ahdth and reported her observations of events, but interpreted them for derivation of Ahkm. Whenever necessary, she corrected the views of the greatest of the Companions of the Holy Prophet (S. A. W). It is thus recognized, from the earliest times in Islam, that about one-fourth of Islamic Shar‘ah is based on reports and interpretations that have come from Hazrat ‘ishah (R. A). As a teacher she had a clear and persuasive manner of speech. Hazrat ‘ishah (R. A) is a role model for women. She taught Islam many people. She was an authority on many matters of Islamic Law, especially those concerning women.
This thesis deals with the dynamical instability as well as inhomogeneities in self- gravitating collapsing objects. For this purpose, the matter distribution is considered imperfect due to anisotropic pressure, shear and bulk viscosity, dissipation in di®usion and streaming out limits and electromagnetic e®ects. For instability regimes, the interior region is taken as spherical, cylindrical and axially symmetric spacetimes which are matched with suitable exterior to explore Darmois conditions. The ¯eld equations and conservation laws are formulated and then perturbed up to ¯rst order in perturbation parameter to construct the collapse equation. The instability regimes are investigated under both N and pN approximations. A crucial role of adiabatic index has been analyzed in the presence of expansion scalar. For spherical con¯guration, the matter distribution is considered to be charged anisotropic dissipative with shear viscosity. The charged cylindrical geometry is dis- cussed with three types of °uid con¯gurations. In the ¯rst case, we take anisotropic pressure, bulk viscosity and dissipation only in di®usion approximation. The second case studies the instability epochs with anisotropic pressure under zero expansion con- dition while in the third case we take isotropic °uid with dissipation in streaming out limit. The dynamical instability for axially symmetric geometry includes two kinds of matter con¯gurations. Initially, this analysis is done only with anisotropic matter, but later we discuss the role of heat °ux and shear viscosity as well. We conclude that the radial pro¯le of material variables like energy density, principal stresses, dissipation, viscosity and electric charge control the stability of self-gravitating objects. The inhomogeneity factors have been identi¯ed for charged plane symmetric space- time with some particular cases of non-dissipative and dissipative °uids. In the non- dissipative case, we analyze inhomogeneity factor for dust, isotropic and anisotropic matter distributions while dissipative matter distribution includes only geodesic dust °uid. We ¯nd that electric charge increases inhomogeneity in the energy density, which is due to shear scalar, anisotropy and dissipation. Also, we explore some dynamical variables, structure scalars as well as an explicit expression for the super- Poynting vector associated with tilted and non-tilted Szekeres spacetime.