One Piece comes first, as it is the original anime series that began airing in 1999. One Piece Kai is a fan-made project that aims to condense the original series by removing filler episodes and improving the pacing. **

The Gore-Tex jacket is completely waterproof. It is made with a special membrane that repels water while allowing moisture to escape, keeping you dry and comfortable in wet conditions. This makes it an ideal choice for outdoor activities in rainy or snowy weather. The Gore-Tex technology is widely recognized for its waterproof and breathable properties, making it a popular choice for outdoor enthusiasts. **

The piece of the pretzel that is typically eaten first is the knot or the thicker part of the pretzel. This part is often the most flavorful and satisfying, making it the natural choice to start with. Additionally, it is usually the easiest part to grab and eat, making it a convenient starting point. **

Yes, the outdoor transmitters of weather stations are typically designed to be waterproof. This is important because they are exposed to the elements and need to withstand rain, snow, and other weather conditions. Waterproofing ensures that the transmitters continue to function accurately and reliably, even in harsh outdoor environments. This feature is essential for providing accurate weather data to users. **

To waterproof outdoor clothing with aluminum acetate, you can create a solution by mixing aluminum acetate powder with warm water until it dissolves. Then, soak the clothing in the solution for a few hours or overnight. After soaking, rinse the clothing with clean water and let it air dry. The aluminum acetate will create a protective barrier on the fabric, making it water-resistant. **

The Apple Watch Series 2 and later models are water resistant up to 50 meters, which means they are suitable for shallow-water activities like swimming in a pool or ocean. However, it is important to note that the Apple Watch is not waterproof and should not be used for activities such as scuba diving or waterskiing. Therefore, while it is safe to wear the Apple Watch in an outdoor pool, it is not recommended for deep-water activities. **

Rayleigh's first proposal in One Piece was to train Luffy and his crew in order to help them become stronger and better prepared for the challenges they would face in the New World. He offered to teach them Haki, a powerful form of spiritual energy that can be used for both defense and offense. This proposal was a turning point for the Straw Hat crew, as it marked the beginning of their intense training and preparation for the battles ahead. **

Kaido's first appearance in One Piece was incredibly impactful and set the tone for his character as a fearsome and powerful antagonist. He made a grand entrance by falling from the sky and crashing into the Kid Pirates' hideout, showcasing his immense strength and durability. His introduction left a lasting impression on both the characters in the story and the readers, establishing him as a formidable force to be reckoned with in the world of One Piece. **