In photography, the terms “developer” and “fixer” refer to essential chemicals used in the process of developing film and prints in traditional darkroom photography. These chemicals play distinct roles in the photographic development process. Let’s delve into the science behind different kinds of developers and fixers in photography. Developers Developers are chemicals used to convert […]
Archives for October 2023
Depth of Field in Photography
Depth of Field (DoF) is a zone within an image that is in focus, spanning from the nearest point to the farthest point. The area outside of this zone is progressively blurred, creating a sense of depth and separation between the subject and its surroundings. Factors Influencing Depth of Field a. Aperture (f-stop): The primary […]
Assam Police SI Recruitment 2023
The recruitment notice for 144 posts of Sub Inspector of Police (UB) in Assam Police is out for the year 2023. Total Vacancies There are 144 vacancies for the position of Sub Inspector of Police. Vacancy Distribution The vacancies are categorized as follows: Reservation for Women: 30% of the vacancies in each category are reserved […]
Transforming Forensic Investigations: Haryana’s Operation Rapid Report
In recent developments within the realm of forensic investigation in Haryana, a significant stride has been taken by the Haryana Forensic Science Laboratory. The introduction of “Operation Rapid Report” marks a watershed moment in the field, specifically designed for handling sensitive and critical cases. This initiative encourages to curtail reporting timeline to 15 days for […]
Unveiling the Truth Behind Henry Lee’s Fabricated Murder Evidence
In the realm of criminal justice and forensic investigation, few names have resonated as loudly as Henry C. Lee. A prominent figure in the field, Lee has been renowned for his work in countless high-profile cases. However, recent revelations have sent shockwaves through the legal and investigative communities. As we delve into the intricacies of […]
Delhi Police Embraces Blockchain Technology for Evidence Custody
In the world of law enforcement, the chain of custody is a fundamental concept, ensuring that physical evidence remains untampered with throughout its journey from the crime scene to the courtroom. In a significant technological leap, the Delhi Police have adopted blockchain technology to enhance the security, integrity, and transparency of evidence handling. This scientific […]




