Results 241 to 250 of about 15,296 (272)
Low-Cost and Eco-Friendly Calcium Oxide Prepared via Thermal Decompositions of Calcium Carbonate and Calcium Acetate Precursors Derived from Waste Oyster Shells. [PDF]
Materials (Basel)Seesanong S +6 more
europepmc +1 more source
Profiling the antitumor phytochemicals in <i>Tirur betel leaf</i> (<i>Piper Betel L. Var Puthukodi</i>) crude extract: An analytical study. [PDF]
J Oral Maxillofac PatholMathew DG +5 more
europepmc +1 more source
Some of the next articles are maybe not open access.
The Physics Teacher, 2006
In this note, we introduce a simple homemade toy called the brush-creeper, which can glide forward with no propellers, limbs, wheels, and seemingly no movement of any kind that can push forward against the ground. The toy arouses pupils' interest and their incentive to ask “Why?” in lessons related to friction.
Mak, SY, Wong, SL
openaire +3 more sources
In this note, we introduce a simple homemade toy called the brush-creeper, which can glide forward with no propellers, limbs, wheels, and seemingly no movement of any kind that can push forward against the ground. The toy arouses pupils' interest and their incentive to ask “Why?” in lessons related to friction.
Mak, SY, Wong, SL
openaire +3 more sources
1998
Abstract The name of Harry Warren is sometimes invoked in support of the Horatio Alger myth: son of immigrants, born poor (in Brooklyn, like Arthur Schwartz) growing up without education, somehow fighting his way to the top with only his raw and untrained talent.
openaire +1 more source
Abstract The name of Harry Warren is sometimes invoked in support of the Horatio Alger myth: son of immigrants, born poor (in Brooklyn, like Arthur Schwartz) growing up without education, somehow fighting his way to the top with only his raw and untrained talent.
openaire +1 more source