ExtKits, 7 hours ago to science

Morse Practice Kits - Easy to build Morse oscillators
 

The kit consists of pairs of morse practice kits. Each pair of kits can work stand alone or with the included 5M as a morse transmit/receive station.

Ideal for Scouts communication or electronic badges or as a simple to construct electronic kit for anyone.

Batteries ARE included with a long life 3V button cell (UK only), or you can have the option of a three cell AAA battery ho... Read More
#kits #makers #stem #science

pomarede, 9 hours ago to Vintage

Vintage Martian photographies

A selection of rocks, with names, captured by the Spirit rover on Sol 567 (Aug 7, 2005):

1. Toblerone
2. Pizalunweg
3. Luzern
4. Zurich

Credits: NASA/JPL-Caltech/Cornell; Michael Howard for his amazing archive of Mars images

#Spirit #Mars #Sol567 #rover #SpiritRover #rock #rocks #vintage #photography #Toblerone #Pizalunweg #Luzern #Zurich #space #archive #science #history #STEM #NASA #JPL #Caltech #Cornell #MidnightPlanets

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