48K views · 1.1K reactions | Tiger sharks are actually one of the...

Common buckthorn from Europe (Rhamnus cathartica) and glossy/alder buckthorn from East Asia (Frangula alnus syn. Rhamnus frangula) are considered invasive in most states in the US. The designation of “invasive” comes from individual states and it signifies a plant’s ability to crowd out native plants, spread quickly and negatively impact the ecosystem. I see these in many of the properties I visit and a lot of people don’t realize they have it. If you have a small number of these and you don’t w

Rhamnus is an ideal material for making frames. It should be noted that if there is too much moisture in the fork, the finished slingshot is easy to crack. So only a dry fork is suitable for a slingshot. To view more catapults→ https://trade.onloon.net/?shopId=1497417766388 #slingshot | Gzkband

1.6M views · 12K reactions | Continuous welding of corner joints Identification point Path simulation Adaptive transformation welding gun posture Ensuring consistent and uniform welding | Shaanxi Jingtai Cooperation Laser technology Co.,Ltd | Facebook