![Doppler on Wheels truck number 7The DOW truck is participating in Project Vortex 2 Stock Photo - Alamy Doppler on Wheels truck number 7The DOW truck is participating in Project Vortex 2 Stock Photo - Alamy](https://c8.alamy.com/comp/BCM5MW/doppler-on-wheels-truck-number-7the-dow-truck-is-participating-in-BCM5MW.jpg)
Doppler on Wheels truck number 7The DOW truck is participating in Project Vortex 2 Stock Photo - Alamy
![Multimedia Gallery - The Doppler On Wheels 7 mobile radar deployed at a GRAINEX site near Dwight, Nebraska. | NSF - National Science Foundation Multimedia Gallery - The Doppler On Wheels 7 mobile radar deployed at a GRAINEX site near Dwight, Nebraska. | NSF - National Science Foundation](https://www.nsf.gov/news/mmg/media/images/2018-06-08%2009.20.42.jpg)
Multimedia Gallery - The Doppler On Wheels 7 mobile radar deployed at a GRAINEX site near Dwight, Nebraska. | NSF - National Science Foundation
![Doppler on Wheels (DOW) on X: "Assembling the COW 🐄 for @PERiLS_Project IOP#3 https://t.co/3DYzhDvuzh" / X Doppler on Wheels (DOW) on X: "Assembling the COW 🐄 for @PERiLS_Project IOP#3 https://t.co/3DYzhDvuzh" / X](https://pbs.twimg.com/media/FPiHWhaXoAAe9Lq.jpg)
Doppler on Wheels (DOW) on X: "Assembling the COW 🐄 for @PERiLS_Project IOP#3 https://t.co/3DYzhDvuzh" / X
![Multimedia Gallery - Doppler on Wheels, or DOW, can go where no man--or woman--has gone before, or should. | NSF - National Science Foundation Multimedia Gallery - Doppler on Wheels, or DOW, can go where no man--or woman--has gone before, or should. | NSF - National Science Foundation](https://www.nsf.gov/news/mmg/media/images/vortex2_4_h_ba725857-7009-49da-9269-befe530dc927.jpg)