ለመመዝገብ ከዚያ 1 ደቂቃ ያነሰ ጊዜ ይወስዳል ከዚያም ያልተገደበ ፊልሞችን እና የቴሌቪዥን ርዕሶችን መደሰት ይችላሉ ፡፡
Molds and How They Grow 1969 ነፃ ያልተገደበ መዳረሻ
In this educational film, laboratory demonstrations show the effects of moisture and temperature on the growth of molds. Photomicrography reveals the structure of molds: hyphae, mycelium, spore balls, spores. Beginning with spores on a rice culture, time-lapse photography shows the formation of a new colony.
የስራ ጊዜ: 10 ደቂቃዎች
ጥራት: HD
መልቀቅ: Jan 01, 1969
ሀገር: United States of America
ቋንቋ: