Let’s face it – we adore our fur babies, but sometimes Fido can get a little wild! A disobedient dog can turn life into a bit of a barking circus. Luckily whipping your pooch into shape is totally possible with some basic training. Teach your dog essential cues with patience and positive vibes using these…

Early Light Sources Fire and Torchlights For early humans, fire served as the first artificial light source. The discovery of fire over 400,000 years ago was a monumental innovation for humankind. Fire enabled light after sundown, providing illumination for activities as well as warmth and protection. The portability of fire led to the development of…

Overview Choosing the right types of lamps and lighting is crucial for applications in space. The extreme environments of space place demanding requirements on lighting equipment with regards to factors like power consumption, heat dissipation, durability, and light quality. This article provides an overview of different lamp types and recommendations for their use in space-based…