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• robertoromero (49)in #steemstem • 7 years ago

  Cyanide. How harmful is it?

  Source Public domain Although it is hard to believe, cyanide is an element that is present in our day to day and we consume in very small quantities frequently.…

  $2.92

  • Past Payouts $2.92
  • - Author $2.26
  • - Curators $0.66

   86 5
• robertoromero (49)in #steemstem • 8 years ago

  Gravity and gravitational field, simple explanation.

  All objects fall due to gravity, this has made the earth round and has also influenced various factors, but we do not know the exact definition of gravity. Gravity is the name…

  $30.47

  • Past Payouts $30.47
  • - Author $22.97
  • - Curators $7.50

   188 1
• robertoromero (49)in #steemstem • 8 years ago

  Space minerals. The new extraction.

  Traveling to space to exploit asteroids in order to extract minerals from them is a project that is closer and closer to becoming reality and less of science fiction. Space…

  $0.18

  • Past Payouts $0.18
  • - Author $0.14
  • - Curators $0.04

   8 2
• robertoromero (49)in #steemstem • 8 years ago

  Toxic combination? Alcohol and antibiotics.

  Many people believe that antibiotics and alcohol are incompatible and that mixing them is dangerous, or that, if you drink when you are under treatment, the pills lose their…

  $0.47

  • Past Payouts $0.47
  • - Author $0.36
  • - Curators $0.11

   25 2
• robertoromero (49)in #steemstem • 8 years ago

  Albinism: A genetic disorder in living beings.

  Human beings have a series of characteristics that make us different and at the same time unique within our species, this is what we call our genetic information. Surely on more…

  $1.04

  • Past Payouts $1.04
  • - Author $0.81
  • - Curators $0.23

   25 5
• robertoromero (49)in #ita • 8 years ago

  Cucinando nel nostro laboratorio.

  La cucina è un laboratorio e la cucina è una scienza sperimentale quando cuciniamo, di solito seguiamo una ricetta (scritta o memorizzata); scegliamo, quantificiamo ed elaboriamo…

  $0.18

  • Past Payouts $0.18
  • - Author $0.14
  • - Curators $0.03

   9 0
• robertoromero (49)in #steemstem • 8 years ago

  Mercury and its daily use.

  Mercury is a highly volatile metal, which once poured into the atmosphere, can be transported over long distances. When the mercury is poured into the water, it is converted into…

  $7.22

  • Past Payouts $7.22
  • - Author $5.47
  • - Curators $1.75

   92 1
• robertoromero (49)in #spanish • 8 years ago

  Sol, playa y arena... Un paraiso venezolano.

  Hola comunidad hispana espero estén bien, ya recién cumplidos mis dos meses en la plataforma steemit eh querido compartir unas fotografías de mi viaje a margarita de hace poco…

  $0.11

  • Past Payouts $0.11
  • - Author $0.09
  • - Curators $0.01

   21 2
• robertoromero (49)in #ita • 8 years ago

  Publication deleted. Excuse me.

  Publication deleted. Excuse me.

  $0.00

   1 0
• robertoromero (49)in #steemstem • 8 years ago

  The new victim of doping.

  In sports, is called doping to the use of drugs or any other stimulating substance, popularly known as a drug, with the aim of enhancing the performance of athletes.…

  $0.00

   3 0
• robertoromero (49)in #steemstem • 8 years ago

  delete

  delete

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• robertoromero (49)in #steemstem • 8 years ago

  Fruits and vegetables. Strawberry, Fragaria Vesca.The deep red color on the outside.

  Junk food is a fierce opponent of fruits and vegetables, which are rejected by children and adolescents. Poor eating habits, lack of variety in the combination and even how to…

  $0.56

  • Past Payouts $0.56
  • - Author $0.44
  • - Curators $0.12

   7 2
• robertoromero (49)in #science • 8 years ago

  The best scientific TV series.

  Science has recently become the thread of television series that combine historical recreation, conflict of interests and the struggle of individual talent against the…

  $0.16

  • Past Payouts $0.16
  • - Author $0.13
  • - Curators $0.03

   6 1
• robertoromero (49)in #steemstem • 8 years ago

  Own light? if it is Bioluminescence.

  It is the production of light of certain living organisms. The name is a hybrid word, originated from the Greek bios meaning "alive" and the Latin lumen meaning "light". It is a…

  $0.44

  • Past Payouts $0.44
  • - Author $0.34
  • - Curators $0.10

   6 1
• robertoromero (49)in #spanish • 8 years ago

  Les presento a Mulata Café.

  Saludos compañeros, en varias de mis publicaciones les he hablado del café y sus bondades, esta vez les presentare en donde eh aprendido todo, en donde eh ganado experiencia…

  $0.03

  • Past Payouts $0.03
  • - Author $0.03
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   6 1
• robertoromero (49)in #steemstem • 8 years ago

  Light pollution. A dramatic increase in the world.

  Light pollution is the brightness or glow of light in the night sky produced by reflection and diffusion of artificial light in gases and air particles by the use of inadequate…

  $0.38

  • Past Payouts $0.38
  • - Author $0.29
  • - Curators $0.09

   4 1
• robertoromero (49)in #steemstem • 8 years ago

  Incredibly rare creatures.The octopus

  The octopods (Octopoda) known mostly as octopuses are an order of carnivorous cephalopod mollusks (marine invertebrates) that lack a shell and have long, strong arms accompanied…

  $0.22

  • Past Payouts $0.22
  • - Author $0.21
  • - Curators $0.02

   14 3
• robertoromero (49)in #steemstem • 8 years ago

  Tuesday or Friday the 13th.

  http Source Tuesday 13 of bad luck. In this superstitious day "neither marry, nor embark, nor leave your home". Throughout history and in different cultures, this value…

  $0.37

  • Past Payouts $0.37
  • - Author $0.28
  • - Curators $0.09

   5 1
• robertoromero (49)in #spanish • 8 years ago

  Carnavales de mi infancia.

  Que tal amigos de steemit, ¿ Ya se disfrazaron?¿Ya jugaron con agua o harina? ¿Cómo celebraste tu carnaval? En Venezuela la tradición del carnaval llegó junto con la…

  $0.00

   5 0
• robertoromero (49)in #steemstem • 8 years ago

  Chemistry and everyday life. Battery or lead accumulator.

  A couple of weeks ago, when I got behind the wheel of the car and tried to start it, I had the unpleasant experience of checking that the battery was discharged. After proceeding…

  $0.60

  • Past Payouts $0.60
  • - Author $0.46
  • - Curators $0.14

   4 2