Political tensions are rising in poll-bound Tamil Nadu as cracks appear in the Congress–DMK alliance over seat-sharing arrangements. Congress MP Karti Chidambaram has publicly urged the DMK to "cut ...

Aim To evaluate the surface roughness and color stability of bulk-fill resin composites after simulated toothbrushing with whitening dentifrices. The radioactive/relative dentin abrasion (RDA) and ...

Samsung has announced Feb. 25 as the launch date for its Galaxy S26 range. Adding to the anticipation, newly leaked renders have appeared, highlighting the designs of the Galaxy S26 Plus and Galaxy ...

The Samsung Galaxy S26 series is set to launch later in February, and leaks and rumours are in full swing. In an update on the Galaxy S26 Ultra, which is set to release alongside the standard Galaxy ...

Abstract: This paper presents a design method for the transition from microstrip to dielectric-filled rectangular waveguide. It is based on the theory of the coupled transmission line, and is verified ...