WebLog Journal of Applied Physics

Section I: Introduction, Historical Context and the Evolution of Distributed Energy Paradigms

The history of technological civilisation may be interpreted as a progressive refinement in humanity's capacity to access, transform and distribute energy. From the controlled use of combustion during the earliest phases of societal development to the emergence of electrification and digital computation, each successive technological revolution has been characterised by…

Modern cosmology possesses extraordinary predictive power while simultaneously lacking explanatory closure concerning the deeper ontological origins of dark matter, dark energy, and the informational properties of black holes. Einstein's general theory of relativity successfully describes gravitational curvature, Hubble's observations established the expanding Universe, and Hawking demonstrated that black holes radiate thermally through quantum processes near event horizons. Nevertheless,…

The Schawlow–Townes limit established spontaneous emission as the fundamental quantum mechanism defining the minimum linewidth of an ideal laser oscillator. According to this description, random phase perturbations introduced by spontaneous photons become progressively less significant as the intracavity photon population increases, resulting in a continuous narrowing of the emission linewidth with increasing optical power.

Although this relation remains a cornerstone of laser…

The article describes a process of glass fiber production, technological properties of glass fiber, and areas of its industrial application. The operating principle of the M7213 detector scintillation probe (Mesacon Messelektronik, GmbH Dresden) level detector is described. It contains a block of a radioactive source ionizing radiation of Cs-137, a block for recording gamma radiation (detector) and a block for processing information indicating the level of glass mass in the preliminary…

Bubble Theory is introduced as a boundary-centric relational framework in which physical systems are modeled as localized, self-maintaining regions (“bubbles”) whose boundaries encode interaction, information flow, and dynamical constraints. A boundary operator B is defined to capture deformation, coupling, and stability, leading to a general dynamical law for bubble evolution and exchange flux between interacting systems. Worked examples—including spherical and toroidal geometries and a…