Discover and read the best of Twitter Threads about #Tirada

Most recents (2)

He observado que en general existe un gran desconocimiento sobre las técnicas y los términos relativos al arte del #Grabado. Para intentar aclarar algunas dudas, he creado un HILO con un #Glosario relativo a esta poco conocida disciplina artística. Comenzamos...👇
@museoes
El arte del grabado de la A a la Z:
A.
#Aguafuerte: técnica artística de grabado con ácido basada en el uso como mordiente de una solución ácida llamada "aguafuerte" (del latín aqua fortis), formada por cinco partes de agua y una de ácido nítrico...👇
El arte del grabado de la A a la Z:
A.
#Aguatinta: conjunto de técnicas indirectas usadas para morder la plancha a través de una base granulosa que en el momento de ser estampadas permite obtener tramas no lineales y trabajar con medios tonos...👇
Read 22 tweets
QUESTION: @NatSecAnswers has heard that @SpaceForceDoD is getting a new weapon. What exactly is it? We asked @JoAnnePSears, a former Navy Civilian who worked in intelligence and a former Sr. Advisor to @usairforce Secretary Heather Wilson. Image
ANSWER: "The U.S. Space Force announced they received their first “offensive” weapon. Truth be told, this new system is an upgraded deployable communications jammer first deployed in 2004 and developed to prevent adversaries from using communication satellites during combat.
Why is this important? Instead of blowing up #satellites – creating a massive orbital debris problem in space – the U.S. #military is taking the lead on the responsible use of space and levering technology to turn off-and-on the bad guys’ communication satellites.
Read 9 tweets

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